update changelog for v1.6.3

Author: TheSGJ

CHANGELOG.md

@@ -67,12 +67,18 @@
 
 ### Added
 
-- Added template option (#30)
+- Added template option
 - Added the provision to configure z index via props (#26)
 
 ## Fixed
 
 - Fixed loader infinity when press control click - issue (#36) fixed by pr (#40)
 - Fixed Unexpected symbol "?" on Safari 12.1 by adding es6 as target (#23)
 - Fixed the loader when href is empty
-- Fixed the loader for new URL starts with "blob:"
+- Fixed the loader for new URL starts with "blob:"
+
+## v1.6.3
+
+### Added
+
+- Added a feature to show the TopLoader at bottom.