Merge pull request #1865 from LivePersonInc/fix-titles

fixed titles

pages/Documents/MessagingChannels/ProactiveMessaging/changelog.md

@@ -11,16 +11,21 @@ indicator: messaging
 ### Change log
 
 All notable changes to this project will be documented in this file.
- 
+
 The format is based on [Keep a Changelog](https://keepachangelog.com/), and this project adheres to [Semantic Versioning](https://semver.org/).
 
-## Added — for new features
-## Changed — for changes in existing functionality
-## Deprecated — for soon-to-be removed features
-## Removed — for now removed features
-## Fixed — for bug fixes
-## Security — in case of vulnerabilities
-
-### [v2.36] — 2021-06-04
+#### Added — for new features
+
+#### Changed — for changes in existing functionality
+
+#### Deprecated — for soon-to-be removed features
+
+#### Removed — for now removed features
+
+#### Fixed — for bug fixes
+
+#### Security — in case of vulnerabilities
+
+#### [v2.36] — 2021-06-04
 
 Started maintaining the change logs.