update readme

Author: KazuCocoa

.gitignore

@@ -4,6 +4,7 @@
 /_yardoc/
 /coverage/
 /doc/
+/docs/
 /pkg/
 /spec/reports/
 /tmp/

README.md

@@ -3,3 +3,15 @@
 - https://github.com/appium/ruby_lib
 
 [Documentation](http://www.rubydoc.info/github/appium/ruby_lib_core)
+
+
+
+# Release
+
+```bash
+$ bundle exec thor bump # bumpy, bumpz
+$ bundle exec thor release
+```
+
+# License
+Apache License v2