Humanize place type properly, refactor for other tags

app/helpers/capitalize.js

@@ -1,8 +0,0 @@
-import { helper } from '@ember/component/helper';
-
-export function capitalize([str]) {
-  if (typeof str !== 'string') return '';
-  return str.charAt(0).toUpperCase() + str.slice(1);
-}
-
-export default helper(capitalize);

app/helpers/humanize-osm-tag.js

@@ -0,0 +1,6 @@
+import { helper } from '@ember/component/helper';
+import { humanizeOsmTag as format } from '../utils/format-text';
+
+export default helper(function humanizeOsmTag([text]) {
+  return format(text);
+});