Remove unused action (#3720)

* fix(docs): added margin between sections

* fix: removed unused action

.github/workflows/mergestat-data-sync.yml

@@ -1,35 +0,0 @@
-name: MergeStat Data Sync
-on:
-  schedule:
-    - cron:  '0 0 * * *' # at midnight (utc) every day
-jobs:
-  build:
-    name: Run MergeStat
-    runs-on: ubuntu-latest
-    steps:
-    - name: Checkout MergeStat repo
-      uses: actions/checkout@v2
-      with:
-        repository: mergestat/mergestat
-        token: ${{ secrets.GITHUB_TOKEN }}
-        submodules: recursive
-
-    - name: Install libgit2
-      run: make libgit2
-
-    - name: Build MergeStat
-      run: |
-        make
-        cp .build/mergestat /usr/local/bin/mergestat
-
-    - name: Sync tables
-      run: |
-        export PGSYNC=1
-        export GITHUB_TOKEN=${{ secrets.GITHUB_TOKEN }}
-        export GITHUB_PER_PAGE=15
-        export POSTGRES_CONNECTION=${{ secrets.POSTGRES_CONNECTION }}
-        mergestat pgsync -v pull_requests "SELECT * FROM github_repo_prs('OpenBB-finance/OpenBBTerminal')"
-        mergestat pgsync -v issues "SELECT * FROM github_repo_issues('OpenBB-finance/OpenBBTerminal')"
-        mergestat pgsync -v repos "SELECT * FROM github_org_repos('OpenBBTerminal')"
-        mergestat pgsync -v commit_stats "SELECT * FROM commits('https://github.com/OpenBB-finance/OpenBBTerminal'), stats('https://github.com/OpenBB-finance/OpenBBTerminal', commits.hash)"
-        mergestat pgsync -v stargazers "SELECT * FROM github_stargazers('OpenBB-finance/OpenBBTerminal')"