DEV: Convert script[type=text/discourse-plugin] to initializer (#21)

Author: davidtaylorhq

common/header.html

@@ -0,0 +1,7 @@
+import { apiInitializer } from "discourse/lib/api";
+
+export default apiInitializer((api) => {
+  api.replaceIcon("link", "avidreader-icon-link");
+  api.replaceIcon("thumbtack", "avidreader-icon-thumbtack");
+  api.replaceIcon("reply", "avidreader-icon-reply");
+});