Allow data through gitignore

.gitignore

@@ -3,9 +3,6 @@ __pycache__/
 *.py[cod]
 *$py.class
 
-# C extensions
-*.so
-
 # Distribution / packaging
 .Python
 build/
@@ -28,29 +25,13 @@ share/python-wheels/
 MANIFEST
 
 # Unit test / coverage reports
-htmlcov/
-.tox/
-.nox/
-.coverage
-.coverage.*
-.cache
-nosetests.xml
-coverage.xml
-*.cover
-*.py,cover
-.hypothesis/
 .pytest_cache/
 
-# Translations
-*.mo
-*.pot
-
 # Sphinx documentation
 doc/_build/
 
 # Jupyter Notebook
 .ipynb_checkpoints
-notebooks/data/generated/
 !notebooks/lib/
 
 # IPython