Prepare changelog for v0.13.5

Author: bwindels

CHANGELOG.md

@@ -1,3 +1,9 @@
+Changes in [0.13.5](https://github.com/matrix-org/matrix-react-sdk/releases/tag/v0.13.5) (2018-10-01)
+=====================================================================================================
+[Full Changelog](https://github.com/matrix-org/matrix-react-sdk/compare/v0.13.5-rc.1...v0.13.5)
+
+ * No changes since rc.1
+
 Changes in [0.13.5-rc.1](https://github.com/matrix-org/matrix-react-sdk/releases/tag/v0.13.5-rc.1) (2018-09-27)
 ===============================================================================================================
 [Full Changelog](https://github.com/matrix-org/matrix-react-sdk/compare/v0.13.4...v0.13.5-rc.1)
@@ -898,7 +904,7 @@ Changes in [0.12.0-rc.7](https://github.com/matrix-org/matrix-react-sdk/releases
   [\#1816](https://github.com/matrix-org/matrix-react-sdk/pull/1816)
  * Improve group joining/leaving feedback
   [\#1831](https://github.com/matrix-org/matrix-react-sdk/pull/1831)
- 
+
 Changes in [0.12.0-rc.6](https://github.com/matrix-org/matrix-react-sdk/releases/tag/v0.12.0-rc.6) (2018-04-09)
 ===============================================================================================================
 [Full Changelog](https://github.com/matrix-org/matrix-react-sdk/compare/v0.12.0-rc.5...v0.12.0-rc.6)