diff --git a/content/v1.12-docs/manifest.json b/content/v1.12-docs/manifest.json
index 39f9292d84..a8022ca65e 100644
--- a/content/v1.12-docs/manifest.json
+++ b/content/v1.12-docs/manifest.json
@@ -2,7 +2,6 @@
   "routes": [
     {
       "title": "cert-manager",
-
       "routes": [
         {
           "title": "Introduction",
@@ -19,10 +18,6 @@
               "title": "Introduction",
               "path": "/v1.12-docs/installation/README.md"
             },
-            {
-              "title": "Supported Releases",
-              "path": "/v1.12-docs/installation/supported-releases.md"
-            },
             {
               "title": "Cloud Compatibility",
               "path": "/v1.12-docs/installation/compatibility.md"
@@ -53,124 +48,7 @@
             },
             {
               "title": "Upgrading",
-              "routes": [
-                {
-                  "title": "Introduction",
-                  "path": "/v1.12-docs/installation/upgrading/README.md"
-                },
-                {
-                  "title": "Notes on Ingress Class Compatibility",
-                  "path": "/v1.12-docs/installation/upgrading/ingress-class-compatibility.md"
-                },
-                {
-                  "title": "Migrating Deprecated API Resources",
-                  "path": "/v1.12-docs/installation/upgrading/remove-deprecated-apis.md"
-                },
-                {
-                  "title": "v1.10 to v1.11",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-1.10-1.11.md"
-                },
-                {
-                  "title": "v1.9 to v1.10",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-1.9-1.10.md"
-                },
-                {
-                  "title": "v1.8 to v1.9",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-1.8-1.9.md"
-                },
-                {
-                  "title": "v1.7 to v1.8",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-1.7-1.8.md"
-                },
-                {
-                  "title": "v1.6 to v1.7",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-1.6-1.7.md"
-                },
-                {
-                  "title": "v1.5 to v1.6",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-1.5-1.6.md"
-                },
-                {
-                  "title": "v1.4 to v1.5",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-1.4-1.5.md"
-                },
-                {
-                  "title": "v1.3 to v1.4",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-1.3-1.4.md"
-                },
-                {
-                  "title": "v1.2 to v1.3",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-1.2-1.3.md"
-                },
-                {
-                  "title": "v1.1 to v1.2",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-1.1-1.2.md"
-                },
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-                  "title": "v1.0 to v1.1",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-1.0-1.1.md"
-                },
-                {
-                  "title": "v0.16 to v1.0",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-0.16-1.0.md"
-                },
-                {
-                  "title": "v0.15 to v0.16",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-0.15-0.16.md"
-                },
-                {
-                  "title": "v0.14 to v0.15",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-0.14-0.15.md"
-                },
-                {
-                  "title": "v0.13 to v0.14",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-0.13-0.14.md"
-                },
-                {
-                  "title": "v0.12 to v0.13",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-0.12-0.13.md"
-                },
-                {
-                  "title": "v0.11 to v0.12",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-0.11-0.12.md"
-                },
-                {
-                  "title": "v0.10 to v0.11",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-0.10-0.11.md"
-                },
-                {
-                  "title": "v0.9 to v0.10",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-0.9-0.10.md"
-                },
-                {
-                  "title": "v0.8 to v0.9",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-0.8-0.9.md"
-                },
-                {
-                  "title": "v0.7 to v0.8",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-0.7-0.8.md"
-                },
-                {
-                  "title": "v0.6 to v0.7",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-0.6-0.7.md"
-                },
-                {
-                  "title": "v0.5 to v0.6",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-0.5-0.6.md"
-                },
-                {
-                  "title": "v0.4 to v0.5",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-0.4-0.5.md"
-                },
-                {
-                  "title": "v0.3 to v0.4",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-0.3-0.4.md"
-                },
-                {
-                  "title": "v0.2 to v0.3",
-                  "path": "/v1.12-docs/installation/upgrading/upgrading-0.2-0.3.md"
-                }
-              ]
+              "routes": []
             },
             {
               "title": "Uninstall",
@@ -549,124 +427,7 @@
         },
         {
           "title": "Release Notes",
-          "routes": [
-            {
-              "title": "Introduction",
-              "path": "/v1.12-docs/release-notes/README.md"
-            },
-            {
-              "title": "v1.11",
-              "path": "/v1.12-docs/release-notes/release-notes-1.11.md"
-            },
-            {
-              "title": "v1.10",
-              "path": "/v1.12-docs/release-notes/release-notes-1.10.md"
-            },
-            {
-              "title": "v1.9",
-              "path": "/v1.12-docs/release-notes/release-notes-1.9.md"
-            },
-            {
-              "title": "v1.8",
-              "path": "/v1.12-docs/release-notes/release-notes-1.8.md"
-            },
-            {
-              "title": "v1.7",
-              "path": "/v1.12-docs/release-notes/release-notes-1.7.md"
-            },
-            {
-              "title": "v1.6",
-              "path": "/v1.12-docs/release-notes/release-notes-1.6.md"
-            },
-            {
-              "title": "v1.5",
-              "path": "/v1.12-docs/release-notes/release-notes-1.5.md"
-            },
-            {
-              "title": "v1.4",
-              "path": "/v1.12-docs/release-notes/release-notes-1.4.md"
-            },
-            {
-              "title": "v1.3",
-              "path": "/v1.12-docs/release-notes/release-notes-1.3.md"
-            },
-            {
-              "title": "v1.2",
-              "path": "/v1.12-docs/release-notes/release-notes-1.2.md"
-            },
-            {
-              "title": "v1.1",
-              "path": "/v1.12-docs/release-notes/release-notes-1.1.md"
-            },
-            {
-              "title": "v1.0",
-              "path": "/v1.12-docs/release-notes/release-notes-1.0.md"
-            },
-            {
-              "title": "v0.16",
-              "path": "/v1.12-docs/release-notes/release-notes-0.16.md"
-            },
-            {
-              "title": "v0.15",
-              "path": "/v1.12-docs/release-notes/release-notes-0.15.md"
-            },
-            {
-              "title": "v0.14",
-              "path": "/v1.12-docs/release-notes/release-notes-0.14.md"
-            },
-            {
-              "title": "v0.13",
-              "path": "/v1.12-docs/release-notes/release-notes-0.13.md"
-            },
-            {
-              "title": "v0.12",
-              "path": "/v1.12-docs/release-notes/release-notes-0.12.md"
-            },
-            {
-              "title": "v0.11",
-              "path": "/v1.12-docs/release-notes/release-notes-0.11.md"
-            },
-            {
-              "title": "v0.10",
-              "path": "/v1.12-docs/release-notes/release-notes-0.10.md"
-            },
-            {
-              "title": "v0.9",
-              "path": "/v1.12-docs/release-notes/release-notes-0.9.md"
-            },
-            {
-              "title": "v0.8",
-              "path": "/v1.12-docs/release-notes/release-notes-0.8.md"
-            },
-            {
-              "title": "v0.7",
-              "path": "/v1.12-docs/release-notes/release-notes-0.7.md"
-            },
-            {
-              "title": "v0.6",
-              "path": "/v1.12-docs/release-notes/release-notes-0.6.md"
-            },
-            {
-              "title": "v0.5",
-              "path": "/v1.12-docs/release-notes/release-notes-0.5.md"
-            },
-            {
-              "title": "v0.4",
-              "path": "/v1.12-docs/release-notes/release-notes-0.4.md"
-            },
-            {
-              "title": "v0.3",
-              "path": "/v1.12-docs/release-notes/release-notes-0.3.md"
-            },
-            {
-              "title": "v0.2",
-              "path": "/v1.12-docs/release-notes/release-notes-0.2.md"
-            },
-            {
-              "title": "v0.1",
-              "path": "/v1.12-docs/release-notes/release-notes-0.1.md"
-            }
-          ]
+          "routes": []
         },
         {
           "title": "Concepts",
@@ -716,7 +477,6 @@
               "title": "TLS Terminology",
               "path": "/v1.12-docs/reference/tls-terminology.md"
             },
-
             {
               "title": "Components / Docker Images",
               "routes": [