doc: update dates

Author: peterpeterparker

CHANGELOG.md

@@ -1,13 +1,13 @@
 <a name="1.0.0-beta.10"></a>
-# [1.0.0-beta.10](https://github.com/fluster/deckdeckgo/compare/v1.0.0-beta.9...v1.0.0-beta.10) (2018-11-04)
+# [1.0.0-beta.10](https://github.com/fluster/deckdeckgo/compare/v1.0.0-beta.9...v1.0.0-beta.10) (2018-12-04)
 
 ### Features
 
 * emit an event with descriptions of all slides when the all deck and slides are loaded ([#20](https://github.com/fluster/deckdeckgo/issues/20))
 * add a new extra slot to the deck for an extra background layer ([#21](https://github.com/fluster/deckdeckgo/issues/21))
 
 <a name="1.0.0-beta.9"></a>
-# [1.0.0-beta.9](https://github.com/fluster/deckdeckgo/compare/v1.0.0-beta.8...v1.0.0-beta.9) (2018-11-02)
+# [1.0.0-beta.9](https://github.com/fluster/deckdeckgo/compare/v1.0.0-beta.8...v1.0.0-beta.9) (2018-12-02)
 
 ### Breaking Changes