(maint) Fix typo in example

Previously the example used the plural of the cmdlet name, however the actual name is just singular.  This commit updates the example text to use the correct name

Source/en-US/about_vsteam_profiles.help.txt

@@ -23,7 +23,7 @@ EXAMPLES
 
     This will add a profile named demonstrations for use with Set-VSTeamAccount using the AzD API.
 
-    Get-VSTeamProfiles | Remove-VSTeamProfiles -Force
+    Get-VSTeamProfile | Remove-VSTeamProfile -Force
 
     This will delete all the profiles.
 
@@ -38,4 +38,4 @@ SEE ALSO
     Set-VSTeamAccount
     Set-VSTeamAPIVersion
     about_vsteam
-    about_vsteam_provider
+    about_vsteam_provider