refactor: move docker files to /docker folder;

remove old buid workflow;

docker/compose.yaml

@@ -0,0 +1,9 @@
+version: '3.8'
+services:
+  ytplst:
+    image: git.darkzoul.org/dark_zoul/ytplst:latest
+    container_name: ytplst
+    restart: no
+    volumes:
+      - /path/to/downloads:/app/downloads
+      - /path/to/config:/app/config