Add form panel margin

src/core/js/form_panel.js

@@ -47,7 +47,7 @@ var form_panel = new function () {
         if (existing.length > 0) {
             return existing[0];
         }
-        const panel = $('<div id="' + panel_id + '" class="caosdb-f-form-panel bg-light container"/>');
+        const panel = $('<div id="' + panel_id + '" class="caosdb-f-form-panel bg-light container mb-1"/>');
         const header = $('<h2 class="text-center">' + title + '</h2>');
         panel.append(header);