Added run instructions.

Author: CodeMouse92

README.md

@@ -19,6 +19,18 @@ dicebox contains the following decision-making tools:
 
 dicebox will be first-and-foremost a command-line application. I may add an optional GUI later, but that's not certain.
 
+## Running
+
+Right now, I don't have any sort of fancy install script. The easiest way
+to run dicebox is by downloading the code and running it as a module
+with Python3.
+
+From within the repository folder, run...
+
+```bash
+$ python3 -m dicebox
+```
+
 ## Technology
 
 dicebox is written in Python3, primarily targeting the Linux command line.