move css to subfolder

.gitignore

@@ -4,7 +4,7 @@ resources.py
 __pycache__/
 venv/
 static/policy/
-app/static/site.css
+app/static/css/site.css
 app/static/.webassets-cache/**/*
 app/static/brickdb/*
 locale.json

app/__init__.py

@@ -120,7 +120,7 @@ def register_extensions(app):
 
     assets = Environment(app)
     assets.url = app.static_url_path
-    scss = Bundle('scss/site.scss', filters='libsass', output='site.css')
+    scss = Bundle('scss/site.scss', filters='libsass', output='css/site.css')
     assets.register('scss_all', scss)