Add docker helper scripts.

README.md

@@ -7,3 +7,14 @@ Features:
 - Distributed notification system, allowing any node to be seamlessly connected.
 - Simple deployment, based mostly on pure Rust code and libraries.
 - Hooks up to a MongoDB deployment, provide URI and no extra work needed.
+
+## Docker Helper Scripts
+
+If you have Docker installed, you can use the helper scripts to deploy Revolt in your development environment.
+
+```bash
+./build.sh   # build Docker image
+./run.sh     # run Docker container
+./monitor.sh # view container logs
+./remove.sh  # kill and remove container
+```