Update integration-index.md (#1429)

* Update integration-index.md

- remove dApps page

* remove dApps page

* remove dapps from the sidebar.js file

* remove the link to bounties and the stackShift Page

docs/integration/index.md

@@ -16,7 +16,6 @@ Collection of resources to help integrate Celo with your service.
 Celo provides you with the tools to easily integrate DeFi into your existing mobile application or blockchain service. Integrating with Celo allows you to accept payments, send payouts, and manage all of your DeFi needs using our global financial infrastructure.
 
 - [General information](/integration/general)
-- [Dapps](/integration/dapps)
 - [Integration Checklist](/integration/checklist)
 - [Custody](/integration/custody)
 - [Listings](/integration/listings)

sidebars.js

@@ -588,7 +588,6 @@ const sidebars = {
 
   integrationsSidebar: [
     { type: "doc", label: "Overview", id: "integration/index" },
-    { type: "doc", label: "Dapps", id: "integration/dapps" },
     { type: "doc", label: "General", id: "integration/general" },
     {
       type: "doc",
@@ -709,21 +708,11 @@ const sidebars = {
       label: "Contributors",
       id: "community/guidelines",
     },
-    {
-      type: "doc",
-      label: "StackShift",
-      id: "community/StackShift/StackShift",
-    },
     {
       type: "doc",
       label: "Fundraising",
       id: "community/fundraising",
     },
-    {
-      type: "link",
-      label: "Bounties",
-      href: "https://gitcoin.co/celo-org/projects",
-    },
     {
       type: "doc",
       label: "Grant Playbook",