[Feature] Attach AdditionalInformation to Nodes (#428)

Co-authored-by: Tim Lorsbach <tim@lorsba.ch>
Reviewed-on: enviPath/enviPy#428

templates/actions/objects/pathway.html

@@ -83,6 +83,19 @@
       <i class="glyphicon glyphicon-edit"></i> Edit Pathway</a
     >
   </li>
+  <li>
+    <a
+      class="button"
+      onclick="
+      const modal = document.getElementById('edit_pathway_node_modal');
+      modal.showModal();
+      window.dispatchEvent(new Event('modal-opened'));
+      return false;
+      "
+    >
+      <i class="glyphicon glyphicon-edit"></i> Edit Compound</a
+    >
+  </li>
   <li>
     <a
       role="button"