Merge pull request #329 from johha/add-johha-to-ari-approvers

Add johha to ARI approvers

Author: Gerg

toc/working-groups/app-runtime-interfaces.md

@@ -148,6 +148,8 @@ areas:
     github: MerricdeLauney
   - name: Mona Mohebbi
     github: monamohebbi
+  - name: Johannes Haass
+    github: johha
   repositories:
   - cloudfoundry/cloud_controller_ng
   - cloudfoundry/capi-release