Update CHANGELOG.md

Author: loonix

CHANGELOG.md

@@ -1,3 +1,11 @@
+## [1.0.1] - 14/02/2022
+
+Big thanks to @felixgabler for finding and fixing the following bugs:
+
+* Prevent exception by checking mounted state before post frame callback
+* Adjust handler placement after tap
+* Make it possible to specify how many small lines should be between big lines
+
 ## [1.0.0] - 24/06/2021
 
-* Null safety upgrade
+* Null safety upgrade