Work so far in refactoring front-end

- Mainly getting rid of existing css/js
- No longer linking to stuff like a11y.css
- Creating a FrontPageController to better deal with the home page

public/assets/css-orig/colours/base16-gruvbox-dark-medium.css

@@ -0,0 +1,19 @@
+/* base16-gruvbox-dark-medium.css */
+:root {
+    --black: #282828; /* base00*/
+    --red: #fb4934; /* base08 */
+    --green: #b8bb26; /* base0B */
+    --yellow: #fabd2f; /* base0A */
+    --blue: #83a598; /* base0D */
+    --magenta: #d3869b; /* base0E */
+    --cyan: #8ec07c; /* base0C */
+    --white: #d5c4a1; /* base05 */
+    --brblack: #665c54; /* base03 */
+    --brred: #fb4934; /* base08 */
+    --brgreen: #b8bb26; /* base0B */
+    --bryellow: #fabd2f; /* base0A */
+    --brblue: #83a598; /* base0D */
+    --brmagenta: #d3869b; /* base0E */
+    --brcyan: #8ec07c; /* base0C */
+    --brwhite: #fbf1c7; /* base07 */
+}