Modified animate form and some style
Added nav action
Modified styles of index.
Modified layout.
Added course template.
renamed course_list.html
Refactor layout.
Added category.html
Update styles.
Added view file.
import course module in app.py
Refactor layout again
Added subject html
add subject view.
Added clip page.
added images
added clip.html
Use url_for()
Update index.html and index.css
finished clip.html