Update README to add workspace configuration

README.md

@@ -3,3 +3,18 @@ DFSS
 
 > Distributed Fair Signing System
 
+This repository contains source code for this INSA Rennes project (work in progress).
+
+Configure workspace
+-------------------
+
+1. Install Go (>=1.5) and configure a Go workspace as [explained here](https://golang.org/doc/code.html#Organization)
+
+2. Navigate under `$GOPATH/src` and clone this repository
+
+3. At this point, you will be able to install the DFSS project with a simple command, anywhere from your computer:
+
+```bash
+go install dfss/...
+```
+