Added GitHub-handle for Brett Beekley in hellogov.md (#7529)

* Added github handle for Brett Beekley

* Updated github handle for Brett Beekley

Author: Sujay-Anantha

_projects/hellogov.md

@@ -17,6 +17,7 @@ leadership:
       github: 'https://github.com/seport'
     picture: https://avatars.githubusercontent.com/seport
   - name: Brett Beekley
+    github-handle: 
     links:
       slack: 'https://hackforla.slack.com/team/USRRN73NE'
       github: 'https://github.com/beekley'