[ci skip] update contributing link
[ci skip] update contributing link
jasoncbuehler/mohits_awesome_chat_app,foxjazz/memberbase,foxjazz/memberbase,bitcoinZephyr/bitcoinZephyr.github.io,foxjazz/memberbase,antonybudianto/angular2-starter,dabcat/myapp-angular2,Michael-xxxx/angular2-starter,jasoncbuehler/mohits_awesome_chat_app,dabcat/myapp-angular2,foxjazz/eveview,antonybudianto/angular2-starter,foxjazz/eveview,bitcoinZephyr/bitcoinZephyr.github.io,bitcoinZephyr/bitcoinZephyr.github.io,foxjazz/eveview,Michael-xxxx/angular2-starter,antonybudianto/angular2-starter,jasoncbuehler/mohits_awesome_chat_app,dabcat/myapp-angular2,Michael-xxxx/angular2-starter