minor: community addresses implementation with Nominatim

src/views/partials/widgets/hubl-communities-edit-add-button.pug

@@ -0,0 +1,11 @@
+if componentSet.has('communities') && getRoute('communities')
+  solid-widget(name='hubl-communities-edit-add-button')
+    template
+      div(
+        class="segment text-xsmall children-link-button children-link-text-bold children-link-text-uppercase children-link-color-secondary bordered"
+      )
+        button.form-sub(
+          data-trans="communities.edit.buttonAdd"
+          type="button"
+          onclick="window.hubl.geocalc(this);"
+        )