release_notes.md in appium_lib-9.9.0 vs release_notes.md in appium_lib-9.9.1

@@ -1,4 +1,10 @@
+#### v9.9.0 2018-01-29
+
+- [913c6b5](https://github.com/appium/ruby_lib/commit/913c6b5098ebdd6659d949121b42f4a38d8c34d4) [Release 9 9 0 (#756)](https://github.com/appium/ruby_lib/issues/756)
+- [b8d73ca](https://github.com/appium/ruby_lib/commit/b8d73cafcc429e04f06b891d688513a9622c730a) [fix test and add the latest grid (#754)](https://github.com/appium/ruby_lib/issues/754)
+
+
 #### v9.8.5 2018-01-26
 
 - [228c5dd](https://github.com/appium/ruby_lib/commit/228c5dd39189b61e4b541852d740fb5d67c8dfbd) [Release 9 8 5 (#753)](https://github.com/appium/ruby_lib/issues/753)
 - [4dc8882](https://github.com/appium/ruby_lib/commit/4dc888211c605ad1d3fc7b38cd8427109698c0cd) [Update CHANGELOG.md (#752)](https://github.com/appium/ruby_lib/issues/752)
 - [d185307](https://github.com/appium/ruby_lib/commit/d185307774bf2a9bc8a3d4e2ef871b0c00e1d73c) [fix Minitest::VERSION error (#751)](https://github.com/appium/ruby_lib/issues/751)
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