:bug: update gitignore add *.*~ so it no longer stages temp files from gedit and pantheon-files and ...
:bug: update gitignore
add *.*~ so it no longer stages temp files from gedit and pantheon-files and ...

web3d/ProjectPier-Core,Project-Pier/ProjectPier-Core,web3d/ProjectPier-Core,Project-Pier/ProjectPier-Core,Project-Pier/ProjectPier-Core,web3d/ProjectPier-Core