Update codeowners and reviewers. (#1363)

Author: peombwa

.github/CODEOWNERS

@@ -1 +1 @@
-* @peombwa @ddyett @georgend @shemogumbe @timayabi2020
+* @peombwa @ddyett @shemogumbe @timayabi2020

.github/workflows/create-helpdocs-pr-workflow.yml

@@ -40,8 +40,8 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         MESSAGE_TITLE: "Docs Generation"
         MESSAGE_BODY: "This pull request was automatically created by the GitHub Action,\n\n Contains Help Docs"
-        REVIEWERS: peombwa,mairissi,ddyett,shemogumbe,darrelmiller
-        ASSIGNEDTO: georgend
+        REVIEWERS: peombwa,timayabi2020,mairissi,ddyett,shemogumbe
+        ASSIGNEDTO: timayabi2020
         LABELS: generated
         BASE: dev
         HEAD: ${{steps.create_branch.outputs.branch}}

.github/workflows/create-openapidocs-pr-workflow.yml

@@ -40,7 +40,7 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         MESSAGE_TITLE: Weekly OpenApiDocs Download
         MESSAGE_BODY: "This pull request was automatically created by the GitHub Action,\n\n Contains OpenApiDocs Updates from Graph Explorer API"
-        REVIEWERS: peombwa,ddyett,darrelmiller,georgend,mairissi,shemogumbe
+        REVIEWERS: peombwa,ddyett,timayabi2020,mairissi,shemogumbe
         ASSIGNEDTO: peombwa
         LABELS: generated
         BASE: dev