Update CHANGELOG for version 1.0.8

Added details about shortcode configuration and UI/UX improvements.

Author: varuncoderise

CHANGELOG.md

@@ -4,7 +4,8 @@
 
 Maintenance Release
 
-- No changes recorded for this release
+- Shortcode configuration for filters
+- UIUX improvements and bug fixes
 
 # v1.0.7