Merge pull request #884 from ReactTooltip/chore/changelog-file-message

chore: add a message into CHANGELOG.md file to explain about release notes

Author: danielbarion

CHANGELOG.md

@@ -1,3 +1,7 @@
+# This CHANGELOG is related to version 4 of ReactTooltip
+
+We created the entire project from scratch to build v5, the flow was changed and now the changelog of version 5 is in [Github Releases](https://github.com/ReactTooltip/react-tooltip/releases).
+
 ## [4.5.1](https://github.com/ReactTooltip/react-tooltip/compare/v4.5.0...v4.5.1) (2022-11-23)
 
 ### Bug Fixes