Update README.md

Author: algenty

README.md

@@ -29,7 +29,7 @@ See more example at draw.io
 
 # Changelog
 
-## [[0.6.1]](https://algenty.github.io/flowcharting-repository/archives/agenty-flowcharting-panel-0.6.1.zip) - 2019-01-15  
+## [[0.6.1]](https://algenty.github.io/flowcharting-repository/archives/agenty-flowcharting-panel-0.6.1.zip) - 2020-01-15  
 ### Fixed
   - Fix endless loading when edit graph [(issue #102)](https://github.com/algenty/grafana-flowcharting/issues/102)
   - Fix error on edit mode for timeserie [(issue #100)](https://github.com/algenty/grafana-flowcharting/issues/100)