Prepare release 2.8.2 (#257)

* dep: fix patch to latest shikijs for cairo hl

* fix(app): correct sidebar placement

* fix(app): responsive content centering

* fix(app): responsive content centering

* doc: branch guidelines

* fix(app): top section nav links

CONTRIBUTING.md

@@ -4,6 +4,12 @@ When contributing to this repository, please first discuss the change you wish t
 
 Join the telegram channel: https://t.me/StarknetByExample
 
+The release branch is `main`. The development branch is `dev` and is considered stable (but not released yet).
+When you want to contribute, please create a new branch from `dev` and open a pull request to merge your changes back into `dev`.
+You should never open a pull request to merge your changes directly into `main`.
+
+The `dev` branch is deployed at https://starknet-by-example-dev.voyager.online/
+
 Please note we have a code of conduct, please follow it in all your interactions with the project.
 
 ## Table of Contents

package.json

@@ -25,6 +25,14 @@
   "pnpm": {
     "patchedDependencies": {
       "vocs": "patches/vocs.patch"
+    },
+    "overrides": {
+      "vocs>shiki": "^1.23.0",
+      "vocs>@shikijs/core": "^1.23.0",
+      "vocs>@shikijs/types": "^1.23.0",
+      "vocs>@shikijs/rehype": "^1.23.0",
+      "vocs>@shikijs/twoslash": "^1.23.0",
+      "vocs>@shikijs/transformers": "^1.23.0"
     }
   }
 }