Move tributejs to npm/webpack (#11497)

* Move tributejs to npm/webpack

- Move vendored bundle to npm and webpack
- Rewrote initialization to single function
- Restyled it (made it a bit smaller)
- Fixed it for arc-green

* fix mention

* also include emoji on #content

* Update web_src/less/_tribute.less

Co-authored-by: mrsdizzie <info@mrsdizzie.com>

* rewrite to only use one instance of Tribute

* refactor

* fix copy/paste error

Co-authored-by: mrsdizzie <info@mrsdizzie.com>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>

web_src/js/utils.js

@@ -23,3 +23,8 @@ export function isObject(obj) {
 export function isDarkTheme() {
   return document.documentElement.classList.contains('theme-arc-green');
 }
+
+// removes duplicate elements in an array
+export function uniq(arr) {
+  return Array.from(new Set(arr));
+}