Improve and update Keyring docs

docusaurus.config.js

@@ -352,6 +352,14 @@ const config = {
             from: "/wallet/how-to/request-permissions",
             to: "/wallet/how-to/manage-permissions",
           },
+          {
+            from: "/snaps/tutorials/custom-evm-accounts",
+            to: "/snaps/how-to/use-keyring-api/create-account-snap",
+          },
+          {
+            from: "/snaps/how-to/work-with-existing-snaps",
+            to: "/snaps/how-to/use-3rd-party-snaps",
+          },
         ].reduce((acc, item) => {
           acc.push(item);
           acc.push({ from: item.from + ".html", to: item.to });

snaps/how-to/develop-a-snap.md

@@ -122,7 +122,7 @@ Also, make sure to update the manifest file, icon file, and README to differenti
 
 You should deploy a dapp where users can learn about your Snap and install it, or integrate with your existing dapp.
 
-If your Snap is designed to communicate with dapps, you can encourage other dapp developers to [integrate your Snap](work-with-existing-snaps.md).
+If your Snap is designed to communicate with dapps, you can encourage other dapp developers to [integrate your Snap](use-3rd-party-snaps.md).
 
 ## Resources and tools
 

snaps/how-to/work-with-existing-snaps.md → snaps/how-to/use-3rd-party-snaps.md

@@ -3,7 +3,7 @@ description: Connect your dapp to existing, third-party Snaps.
 sidebar_position: 7
 ---
 
-# Work with third-party Snaps
+# Use third-party Snaps
 
 Some existing, third-party Snaps are designed to communicate with dapps.
 As a dapp developer, you can use these Snaps to take advantage of new features enabled by Snaps.

snaps/how-to/use-keyring-api/_category_.json

@@ -0,0 +1,12 @@
+{
+  "label": "Use the Keyring API",
+  "position": 6,
+  "link": {
+    "type": "generated-index",
+    "slug": "how-to/use-keyring-api",
+    "description": "Use the Keyring API to connect to custom EVM accounts in MetaMask."
+  },
+  "customProps": {
+    "flask_only": true
+  }
+}