update cran comments

Author: rcannood

cran-comments.md

@@ -1,4 +1,11 @@
-First release of dynplot on CRAN.
+Last update was only a few days ago, but this submission fixes a critical bug 
+in the code.
+
+## Changelog
+
+* BUG FIX `project_waypoints_coloured()`: Fix refactoring issue "Must supply a symbol or a string as argument" (#54).
+
+* BUG FIX `project_waypoints_coloured()`: Fix wrong results when projecting waypoint segments (#54 bis).
 
 ## Test environments
 * local R installation, R 4.0.5