Clean up documentation site

Signed-off-by: Tracy Kuhrt <tracy.a.kuhrt@accenture.com>

docs/index.md

@@ -26,19 +26,19 @@ Welcome to the OpenWallet Foundation's (OWF) Technical Advisory Council (TAC) we
 
     ---
 
-    OpenWallet Foundation Projects
+    Explore the OpenWallet Foundation Projects
 
 -   :material-account-group:{ .lg .middle} __[Special Interest Groups](SIGs/index.md)__
 
     ---
 
-    OpenWallet Foundation Special Interest Groups (SIGs)
+    Join an OpenWallet Foundation Special Interest Groups (SIGs)
 
 -   :material-format-list-checkbox:{ .lg .middle} __[Task Forces](task-forces/index.md)__
 
     ---
 
-    OpenWallet Foundation Task Forces
+    Work on an OpenWallet Foundation Task Forces
 
 </div>
 

mkdocs.yml

@@ -86,7 +86,7 @@ nav:
   - Home: index.md
   - Governing Documents: governance/index.md
   - Meetings:
-    - Introduction: meetings/index.md
+    - Meeting Details: meetings/index.md
     - 2023-07-12: meetings/2023-07-12.md
     - 2023-06-28: meetings/2023-06-28.md
     - 2023-06-14: meetings/2023-06-14.md
@@ -99,9 +99,9 @@ nav:
     - 2023-03-08: meetings/2023-03-08.md 
   - Projects: projects.md
   - Special Interest Groups:
-    - Introduction: SIGs/index.md
+    - SIGs: SIGs/index.md
     - Architecture: SIGs/architecture.md
     - Credential Format Comparison: SIGs/credential-format-comparison.md
   - Task Forces:
-    - Introduction: task-forces/index.md
+    - Task Forces: task-forces/index.md
     - OID4VC Due Diligence: task-forces/OID4VC-due-diligence.md