[TASK] Add changelog to follow changes in beta stage

Author: bmoex

CHANGELOG.md

@@ -0,0 +1,20 @@
+CHANGELOG
+=========
+
+0.0.3
+-----
+
+* Added option to enable/disable [Bynder CompactView](https://developer-docs.bynder.com/UI%20components/#compact-view) button
+* Added workflow and configuration for unavailable image
+* Added changelog
+* Updated documentation 
+
+0.0.2
+-----
+
+First release of the Bynder integration extension, providing seamless access to Bynder's asset bank on your website.
+
+0.0.1
+-----
+
+Initial git check-in