Removed unnecessary size parameters

Señor inspector told me that I didn’t actually need all of them
Temporary image calls and styling

For icon and menu-button, this should serve fine, but should figure out
how to properly do a wp_get_attachment_img_src call or whatever it is.
Added link destinations to menu buttons
Styling for footer

Although the footer doesn’t actually have any content yet.
Config and silly mystery sass
Start of base template for other pages