Remove non-project specific patterns from .gitignore.

Many of these should be placed in a global gitignore:
https://help.github.com/en/github/using-git/ignoring-files#create-a-global-gitignore

Author: LilSpazJoekp

.gitignore

@@ -1,30 +1,8 @@
-.idea
-__pycache__
-test.py
-test2.py
-test3.py
-docs/_build
-slash.log
-test
-__*.py
-soontm.png
-
-# Distribution / packaging
-.Python
-build/
-develop-eggs/
-dist/
-downloads/
-eggs/
-.eggs/
-lib/
-lib64/
-parts/
-sdist/
-var/
-wheels/
-share/python-wheels/
-*.egg-info/
-.installed.cfg
 *.egg
-MANIFEST
+*.egg-info/
+*.eggs/
+*.pyc
+.cache/
+_build/
+build/
+dist/