Rename "Onboard Users" to "User Wallets" and simplify wallet documentation

Author: joaquim-verges

apps/portal/knip.json

@@ -20,7 +20,7 @@
     "src/pages/**/*.{js,jsx,ts,tsx}",
     "scripts/*.ts"
   ],
-  "ignore": ["src/components/ui/**"],
+  "ignore": ["src/components/ui/**", "src/icons/**"],
   "ignoreBinaries": ["only-allow"],
   "ignoreDependencies": [
     "@thirdweb-dev/chains",

apps/portal/src/app/connect/sidebar.tsx

@@ -228,7 +228,7 @@ export const sidebar: SideBar = {
           name: "FAQ",
         },
       ],
-      name: "Onboard Users",
+      name: "User Wallets",
     },
     { separator: true },
     // User identity