Removed broken Docker workflow.

This has been moved to Docker Hub, since it builds atomatically.

.github/workflows/docker.yml

@@ -1,18 +0,0 @@
-name: Build Docker Image
-on:
-  push:
-    branches: ["typescript", "docker"]
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v2
-      - name: Build and push Docker images
-        uses: docker/build-push-action@v1
-        with:
-          username: keanuplayz
-          password: ${{ secrets.GH_TOKEN }}
-          registry: docker.pkg.github.com
-          repository: keanucode/travbot-v3/travbot-v3
-          tags: latest