Fix typo (#11717)

StackOverflow -> Stack Overflow

Author: changeworld

reference/docs-conceptual/community/community-support.md

@@ -16,7 +16,7 @@ find help from other members of the community in one of these public forums:
 - [PowerShell Tech Community](https://techcommunity.microsoft.com/t5/PowerShell/ct-p/WindowsPowerShell)
 - [DSC Community](https://dsccommunity.org/)
 - [PowerShell.org](https://forums.powershell.org/)
-- [StackOverFlow](https://stackoverflow.com/questions/tagged/powershell)
+- [Stack Overflow](https://stackoverflow.com/questions/tagged/powershell)
 - [r/PowerShell subreddit](https://www.reddit.com/r/PowerShell/)
 - PowerShell Virtual User Group - join via:
   - [Slack](https://aka.ms/psslack)

reference/index.yml

@@ -147,7 +147,7 @@ tools:
       imageSrc: /media/hubs/powershell/i_group-feedback.svg
       url: https://powershell.org/
     # Card 5
-    - title: StackOverFlow
+    - title: Stack Overflow
       imageSrc: /media/hubs/powershell/logo_stackoverflow.svg
       url: https://stackoverflow.com/questions/tagged/powershell
     # Card 6