fix api link; update social links

Author: reshamas

_config.yml

@@ -37,21 +37,21 @@ author:
     - label: "GitHub"
       icon: "fab fa-fw fa-github-square"
       url: "https://github.com/scikit-learn"
-    - label: "Twitter"
-      icon: "fab fa-fw fa-twitter-square"
-      url: "https://twitter.com/scikit_learn"
-    - label: "YouTube"
-      icon: "fab fa-fw fa-youtube"
-      url: "https://youtube.com/channel/UCJosFjYm0ZYVUARxuOZqnnw"
     - label: "LinkedIn"
       icon: "fab fa-fw fa-linkedin"
       url: "https://linkedin.com/company/scikit-learn/"
+    - label: "YouTube"
+      icon: "fab fa-fw fa-youtube"
+      url: "https://www.youtube.com/@scikit-learn"
     - label: "Facebook"
       icon: "fab fa-fw fa-facebook-square"
       url: "https://facebook.com/scikitlearnofficial/"
     - label: "Instagram"
       icon: "fab fa-fw fa-instagram"
       url: "https://instagram.com/scikitlearnofficial/"
+    - label: "Twitter"
+      icon: "fab fa-fw fa-twitter-square"
+      url: "https://twitter.com/scikit_learn"
 
 
 # Site Footer
@@ -65,7 +65,7 @@ footer:
       url: "https://twitter.com/scikit_learn"
     - label: "YouTube"
       icon: "fab fa-fw fa-youtube"
-      url: "https://youtube.com/channel/UCJosFjYm0ZYVUARxuOZqnnw"
+      url: "https://www.youtube.com/@scikit-learn"
     - label: "LinkedIn"
       icon: "fab fa-fw fa-linkedin"
       url: "https://linkedin.com/company/scikit-learn/"

_data/navigation.yml

@@ -14,7 +14,7 @@ main:
       - title: "User Guide"
         url: "https://scikit-learn.org/stable/user_guide"
       - title: "API"
-        url: "https://scikit-learn.org/stable/modules/classes"
+        url: "https://scikit-learn.org/stable/api/index"
       - title: "Examples"
         url: "https://scikit-learn.org/stable/auto_examples/index"
 
@@ -41,7 +41,7 @@ docs:
   - title: Community
     children:
       - title: "Monthly Meeting Minutes"
-        url: https://github.com/scikit-learn/administrative/tree/master/meeting_notes
+        url: https://github.com/scikit-learn/administrative/tree/master/monthly_meetings
 
   - title: Mailing List
     children: