update gitignore - remove unnecessary rules

.gitignore

@@ -4,24 +4,11 @@ __pycache__/
 *.pyc
 *.py[cod]
 
-# C extensions
-*.so
-
 # Distribution / packaging
-bin/
 build/
-develop-eggs/
 dist/
-eggs/
-lib/
-lib64/
-parts/
-sdist/
-var/
 *.egg-info/
-.installed.cfg
-*.egg
-node_modules
+*.lock
 
 # Installer logs
 pip-log.txt
@@ -31,12 +18,10 @@ pip-delete-this-directory.txt
 .tox/
 .coverage
 .cache
-nosetests.xml
 coverage.xml
 
 # Ignore profiling output files
 *.prof
-profile_results.prof
 
 # VS Code
 .vscode/