Add 2.9.1 to CHANGELOG.md

[ci skip]

CHANGELOG.md

@@ -11,6 +11,12 @@
 
 - [#14156](https://github.com/emberjs/ember.js/pull/14156) [FEATURE ember-glimmer] Enable by default.
 
+### 2.9.1 (November 1, 2016)
+
+- [#14528](https://github.com/emberjs/ember.js/pull/14528) [BUGFIX] Fix memory leak (leaking component instances in the component registry).
+- [#14509](https://github.com/emberjs/ember.js/pull/14509) [BUGFIX] Fix overwriting rest positional parameters when passed as named parameters. Allows `link-to` to be used as a contextual component.
+- [#14550](https://github.com/emberjs/ember.js/pull/14550) [BUGFIX] Allow canceling items queued by `run.schedule`.
+
 ### 2.9.0 (October 17, 2016)
 
 - No changes from 2.8.2.
@@ -19,7 +25,7 @@
 
 - [#14528](https://github.com/emberjs/ember.js/pull/14528) [BUGFIX] Fix memory leak (leaking component instances in the component registry).
 - [#14509](https://github.com/emberjs/ember.js/pull/14509) [BUGFIX] Fix overwriting rest positional parameters when passed as named parameters. Allows `link-to` to be used as a contextual component.
-- [#14550](https://github.com/emberjs/ember.js/pull/14550) [BUGFIX lts-2-8] Allow canceling items queued by `run.schedule`.
+- [#14550](https://github.com/emberjs/ember.js/pull/14550) [BUGFIX] Allow canceling items queued by `run.schedule`.
 
 ### 2.8.2 (October 6, 2016)