Remove Broken Downstream Merge Action (#281)

This never worked, let's just remove it.

.github/workflows/downstream.yml

@@ -1,43 +0,0 @@
-# This is a basic workflow to help you get started with Actions
-
-name: Downstream Branch Updates
-
-on:
-  schedule:
-    - cron:  '20 7 * * *'
-    # scheduled at 07:00 every Monday and Thursday
-
-  workflow_dispatch:  # click the button on Github repo!
-
-
-jobs:
-  sync_with_upstream:
-    runs-on: ubuntu-latest
-    name: Sync main with upstream latest
-
-    steps:
-    # Step 1: run a standard checkout action, provided by github
-    - name: Checkout current development branch
-      uses: actions/checkout@v2
-      with:
-        ref: development
-        # submodules: 'recursive'     ### may be needed in your situation
-
-    # Step 2: run this sync action - specify the upstream repo, upstream branch to sync with, and target sync branch
-    - name: Pull (Fast-Forward) upstream changes
-      id: sync
-      uses: aormsby/Fork-Sync-With-Upstream-action@v3.3
-      with:
-        upstream_repository: AtlasMediaGroup/TotalFreedomMod
-        upstream_branch: main
-        target_branch: development
-        git_pull_args: --ff-only                    # optional arg use, defaults to simple 'pull'
-
-    # Step 3: Display a message if 'sync' step had new commits (simple test)
-    - name: Check for new commits
-      if: steps.sync.outputs.has_new_commits
-      run: echo "There were new commits."
-
-    # Step 4: Print a helpful timestamp for your records (not required, just nice)
-    - name: Timestamp
-      run: date