Update interface.js

interface.js

@@ -206,7 +206,7 @@ const currentScriptTag = document.currentScript;
   const canvasId = 'canvas-' + instanceId;
   const canvasEl = document.getElementById(canvasId);
 
-  /*if (tooltipsToggleBtn) {
+  if (tooltipsToggleBtn) {
     if (!config.tooltips_url) {
       tooltipsToggleBtn.style.display = 'none';
     } else {
@@ -214,7 +214,7 @@ const currentScriptTag = document.currentScript;
         .then(resp => { if (!resp.ok) tooltipsToggleBtn.style.display = 'none'; })
         .catch(() => { tooltipsToggleBtn.style.display = 'none'; });
     }
-  }*/
+  }
 
   let isFullscreen = false;
   let savedState = null;