Merge branch '2-gitignore' into 'master'

Resolve ".gitignore"

Closes #2

See merge request troebs/pycs!1

.gitignore

@@ -0,0 +1,10 @@
+# PyCharm
+.idea/
+*.iml
+
+# environments
+.env
+.venv
+env/
+venv/
+ENV/