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-chalk.css

@@ -0,0 +1,19 @@
+/* base16-chalk.css */
+:root {
+    --black: #151515; /* base00*/
+    --red: #fb9fb1; /* base08 */
+    --green: #acc267; /* base0B */
+    --yellow: #ddb26f; /* base0A */
+    --blue: #6fc2ef; /* base0D */
+    --magenta: #e1a3ee; /* base0E */
+    --cyan: #12cfc0; /* base0C */
+    --white: #d0d0d0; /* base05 */
+    --brblack: #505050; /* base03 */
+    --brred: #fb9fb1; /* base08 */
+    --brgreen: #acc267; /* base0B */
+    --bryellow: #ddb26f; /* base0A */
+    --brblue: #6fc2ef; /* base0D */
+    --brmagenta: #e1a3ee; /* base0E */
+    --brcyan: #12cfc0; /* base0C */
+    --brwhite: #f5f5f5; /* base07 */
+}