Open for programmers who wants to enhance their skill and want to make their cv more attractive

1. There are several things to do

   1. one can add window icons
   2. you can create a new column which can show the remaining days of the task
   3. you can make the program more functional by testin it in certain platforms
   4. you can read documentation and add features according to it

2. Libraries you need to run the program pip install tkcalender pip install pystray