Simple README for now...

Author: cojoj

README.md

@@ -1,3 +1,22 @@
 # CodeRunnerCLI
 
-A description of this package.
+I bet you've been waiting for a [Command Line Interface](https://en.wikipedia.org/wiki/Command-line_interface) for [CodeRunner 2](https://coderunnerapp.com), right?
+Wait no more! It's here and written in nothing else than Swift! 🙌
+
+# Requirements
+
+This tool relies on:
++ Swift 3.1 with Swift Package Manager
+
+# Installing
+
+To make it work you simply have to
+
+```bash
+$ git clone https://github.com/cojoj/CodeRunnerCLI.git
+$ cd CodeRunnerCLI
+$ swift build -c release -Xswiftc -static-stdlib
+$ cp -f .build/release/Marathon /usr/local/bin/cr
+```
+
+Form now on you have a `cr` command line tool available for your user.