update to use renamed default branch (now main)

Author: TimidRobot

.github/workflows/normalize_repos.yml

@@ -5,7 +5,7 @@ on:
   - cron: '0 0 * * *'
   push:
     branches:
-      - master
+      - main
 jobs:
   build:
     runs-on: ubuntu-latest

.github/workflows/push_data_to_ccos.yml

@@ -4,7 +4,7 @@ on:
   - cron: '15 0 * * *'
   push:
     branches:
-      - master
+      - main
 jobs:
   build:
     runs-on: ubuntu-latest

.github/workflows/sync_community_team.yml

@@ -4,7 +4,7 @@ on:
   - cron: '30 0 * * *'
   push:
     branches:
-      - master
+      - main
 jobs:
   build:
     runs-on: ubuntu-latest

README.md

@@ -26,9 +26,9 @@ information about that script.
 | Workflow Name/Status | YML File Name | Workflow Purpose |
 | -------------------- | ------------- | ---------------- |
 | [![Add Community PRs to Project][b1]][l1] | [`add_community_pr.yml`][community_pr_yml] | Runs hourly at 5 minutes past every hour UTC and adds new Vocabulary issues to [Vocabulary: In Progress][vocab_in_progress] |
-| [![Normalize Repos][b2]][l2] | [`normalize_repos.yml`][norm_pr_yml] | Runs daily at 00:00 UTC and whenever someone pushes to master branch and uses [`normalize_repos`][norm] |
-| [![Push data to CC Open Source][b3]][l3] | [`push_data_to_ccos.yml`][push_ccos_yml] | Runs daily at 00:00 UTC and whenever someone pushes to master branch and uses [`push_data_to_ccos`][push_to_ccos] |
-| [![Sync Community Teams with GitHub][b4]][l4] | [`sync_community_team.yml`][sync_team_yml] | Runs daily at 00:30 UTC and whenever someone pushes to master branch and uses [`sync_community_team`][sync_team] |
+| [![Normalize Repos][b2]][l2] | [`normalize_repos.yml`][norm_pr_yml] | Runs daily at 00:00 UTC and whenever someone pushes to main branch and uses [`normalize_repos`][norm] |
+| [![Push data to CC Open Source][b3]][l3] | [`push_data_to_ccos.yml`][push_ccos_yml] | Runs daily at 00:00 UTC and whenever someone pushes to main branch and uses [`push_data_to_ccos`][push_to_ccos] |
+| [![Sync Community Teams with GitHub][b4]][l4] | [`sync_community_team.yml`][sync_team_yml] | Runs daily at 00:30 UTC and whenever someone pushes to main branch and uses [`sync_community_team`][sync_team] |
 | [![Track new issues in backlog][b5]][l5] | [`track_backlog.yml`][track_backlog] | Runs hourly at 45 minutes past every hour UTC and adds community PRs to [Active Sprint: Code Review][active_sprint] and new issues to [Backlog: Pending Review][backlog_pending] |