Remove ZERO WIDTH NON-JOINER character ( in html)

1. Run the below given search in Terminal (Linux) or Cygwin or BASH
   
grep -rl $'\xEF\xBB\xBF' directory_path
   
   It will list out all the files that contains our HERO CHARACTER
   Open the file in VI
2. 
vi file_path
   
   
3. Set the no BOB
   
:set nobomb
   
   
4. Save and quit the file
   :wq
   
   
5. Continue the steps 2 – 5 and change all the files character encoding