Add ERC-7715 in the global quickstart

* update smart accounts quickstart

* resolve review comment

Co-authored-by: Alexandra Carrillo <12214231+alexandratran@users.noreply.github.com>

---------

Co-authored-by: Alexandra Carrillo <12214231+alexandratran@users.noreply.github.com>

Author: AyushBherwani1998

src/pages/quickstart/NavigationOverlay/NavigationFlow.tsx

@@ -48,25 +48,31 @@ const navigationOptions: NavigationOption[] = [
     id: 'delegation-toolkit-1',
     title: 'I want to create a smart account',
     description: 'Delegation Toolkit',
-    link: '/delegation-toolkit/development/get-started/smart-account-quickstart',
+    link: '/delegation-toolkit/get-started/smart-account-quickstart/',
+  },
+  {
+    id: 'delegation-toolkit-4',
+    title: 'I want to perform executions on behalf of smart accounts',
+    description: 'Delegation Toolkit',
+    link: '/delegation-toolkit/guides/delegation/execute-on-smart-accounts-behalf',
   },
   {
     id: 'delegation-toolkit-2',
-    title: 'I want to send gasless transactions',
+    title: 'I want to perform executions on behalf of MetaMask users',
     description: 'Delegation Toolkit',
-    link: '/delegation-toolkit/development/guides/smart-accounts/send-gasless-transaction',
+    link: '/delegation-toolkit/guides/erc7715/execute-on-metamask-users-behalf',
   },
   {
     id: 'delegation-toolkit-3',
-    title: 'I want to perform executions on behalf of users',
+    title: 'I want to send gasless transactions',
     description: 'Delegation Toolkit',
-    link: '/delegation-toolkit/development/guides/delegation/execute-on-smart-accounts-behalf',
+    link: '/delegation-toolkit/guides/smart-accounts/send-gasless-transaction',
   },
   {
-    id: 'delegation-toolkit-4',
+    id: 'delegation-toolkit-5',
     title: 'I want to convert EOAs to smart accounts',
     description: 'Delegation Toolkit',
-    link: '/delegation-toolkit/development/get-started/smart-account-quickstart/eip7702',
+    link: '/delegation-toolkit/get-started/smart-account-quickstart/eip7702',
   },
 ]