updates on CONTRIBUTING.md and README.md

Author: bufferoverflow

CONTRIBUTING.md

@@ -1,15 +1,21 @@
 # Contributing
-Contributions via pull requests are prefered.
+Contributions via pull requests are preferred.
+
+worth to read: [14 Ways to Contribute to Open Source without Being a Programming Genius or a Rock Star](http://blog.smartbear.com/programming/14-ways-to-contribute-to-open-source-without-being-a-programming-genius-or-a-rock-star/)
 
 # TODO
 You can help with one of these tasks:
 
-* publish open web app
+* translation
 * merge manifest.webapp with package.json
+* create a http://www.w3.org/TR/appmanifest/
 * clarify copyright of Swiss Railway Clock
-* desktop web app
 * configurable options
+  * alarm clock
+  * second hand optional
+* create a screen saver deployment
+* make full standard compliant
 * make it perfect
 
 thank you for making this happen!
-;-r
+;-r

README.md

@@ -10,6 +10,10 @@ The goal is to provide a well readable clock based on open standards.
 * [CONTRIBUTING](CONTRIBUTING.md)
 * [LICENSE](LICENSE.md)
 
+# Why
+
+Get familiar with the Mozilla Marketplace ecosystem and Open Web Applications.
+
 # Origin
 The initial source code for index.html and js/app.js is from http://www.3quarks.com/images/svg/siemens-clock.svg