0.3.0

✨New Features ✨

Option to only get notified for the last selected notebook cell execution. #18

👾Bug Fixes👾

Fix displaying notification for failed cell executions. #10
Fix the cellStartTimes getting overwritten with multiple executions by introducing lru caches. #23
Use momentjs instead to calculate the cell execution time differences correctly #24

Thanks for the code reviews and suggestions @i-aki-y ! 🚀