Remove static files from backend

hodor/controllers/index.py

hodor/static/css/sidebar.css

hodor/static/css/styles.css

hodor/static/img/hodor-inverse.png

hodor/static/img/hodor.png

hodor/static/js/app.js

hodor/static/js/modals.js

hodor/static/js/particles.js

hodor/static/particles.json

hodor/templates/app/app.html

hodor/templates/index/index.html

hodor/templates/layout/nav-app.html

hodor/templates/layout/navigation.html

hodor/templates/layout/sidebar.html