removed CLA notice for now

rethinking in light of http://blog.nodejs.org/2014/06/11/notes-from-the-road/
and comment by @feross

CONTRIBUTE.md

@@ -2,12 +2,6 @@
 
 There are many ways to contribute to IPFS development. This document will flesh those out in time. For now,
 
-### Necesary "we sadly live in a draconian world" notice:
-
-Please note that IPFS is Open Source and all idea contributions made (ideas + work) will be taken as Open Source contributions.
-
-To make sure we all abide by these rules, I've setup a [Contributor's License Agreement](http://en.wikipedia.org/wiki/Contributor_License_Agreement) that you should sign before contributing to this repository. I am not a lawyer, and am new to all the legal concerns here, so if anything rubs you the wrong way, please let me know by direct email or by opening an issue.
-
 
 ### Help with the design