Add:
templates/index.html, static/sass/index.sass
-Move the "add group" and "remove group" buttons inside the
advanced-search form to a different location.
static/img/index/
-Following convention established by the "about" page, all
page-specific images should be located in a subdirectory of
`static/img/` named after the page. Add `index` dir.
Add:
templates/about.html, static/sass/about.sass
-Add text to the about page, and the necessary styling for it.
app.py, templates/layout.html
-Add an automated copyright year loader.