Updated docker files and layout

README.md

@@ -1,5 +1,17 @@
 # Siren
-A Docker containerized version of [MusicBot](https://github.com/jagrosh/MusicBot)
+A Java/Docker Discord music bot
 
-`docker build .`
-`docker-compose up -d`
+`docker build -t siren .`
+`docker-compose up -d`
+
+## Development
+Build container
+
+`docker build -t siren .`
+
+Run container locally
+
+```
+docker container run --name siren_test -d -t siren bash
+docker exec -it siren_test bash
+```