XEOK-424 Community section (#101)

* Replace program with xeoMeetup information

* Move Success Stories and Blog into Community

Author: paireks

docusaurus.config.ts

@@ -289,19 +289,25 @@ const config: Config = {
           position: "right",
           to: "/#faq",
         },
-        { to: '/blog', label: 'Blog', position: 'right' },
         {
           label: 'Community',
           position: 'right',
           type: "dropdown",
           items: [
             {
-              label: 'Google Summer of Code 2026',
-              to: '/community/google-summer-of-code-2026',
+              label: 'xeoMeetup',
+              to: '/blog/xeomeetup-connecting-the-xeokit-community',
+            },
+            {
+              label: 'Success Stories',
+              to: '/success-stories',
+            },
+            {
+              label: 'Blog',
+              to: '/blog',
             },
           ],
         },
-        { to: '/success-stories', label: 'Success Stories', position: 'right' },
         {
           label: 'Use Cases',
           position: 'right',