Remove contrib file and trim gitignore

Author: PeterHamfelt

.gitignore

@@ -157,12 +157,4 @@ cython_debug/
 #  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
-.idea/
-
-# Mr Developer
-.mr.developer.cfg
-.project
-.pydevproject
-.idea
-env.txt
-poetry.lock
+# .idea/