Merge pull request #1234 from cloudfoundry/doc-wg-approvers-changes

Remove Paul and Samia; add Stuart and Richard

Author: beyhan

toc/working-groups/docs.md

@@ -40,8 +40,6 @@ areas:
   approvers:
   - name: Anita Flegg
     github: anita-flegg
-  - name: Samia Nneji
-    github: snneji
 
   repositories:
   - cloudfoundry/docs-book-cloudfoundry