Removed image from git and added references to imgur album for Frenchdev keyboard.

keyboards/frenchdev/readme.md

@@ -1,5 +1,14 @@
 # My take on a splitted keyboard
 
+default layout :
+[default layout](http://i.imgur.com/r2Nvr4p.png)
+
+the thing when finished : 
+http://imgur.com/a/6FY8v
+
+concept and mockup:
+http://imgur.com/a/R0vvs
+
 to build :
 
     docker run --rm -e keymap=default -e subproject=v1 -e keyboard=frenchdev --rm -v D:/Repositories/qmk:/qmk:rw edasque/qmk_firmware