Update README.md

Add MySQL run instructions

Author: mastermindg

README.md

@@ -91,11 +91,17 @@ Most of below
  
  * Build it for use with a MySQL database
 
- ```ssh
- $ git clone https://github.com/mastermindg/trac-docker-ubuntu
- $ cd trac-docker-ubuntu
- $ docker build -t trac --build-arg DB_LINK="mysql://trac:trac@mysql:3306/trac" .
- ``` 
+ ```ssh
+ $ git clone https://github.com/mastermindg/trac-docker-ubuntu
+ $ cd trac-docker-ubuntu
+ $ docker build -t trac --build-arg DB_LINK="mysql://trac:trac@mysql:3306/trac" .
+ ``` 
+ OR
+ * Run it with a MySQL Database
+ ```ssh
+ $ docker run -d -p 80:80 --name trac -e DB_LINK="mysql://trac:trac@mysql:3306/trac" mastermindg/trac-ubuntu
+ ``` 
+ 
 
 
 This can be run off of a mount to persist the data: