hotfix: force core 0.19 as fallback

src/utils.js

@@ -13,7 +13,7 @@ export function path() {
 }
 
 export function coreVersion() {
-  let coreUrl = "https://cdn.jsdelivr.net/npm/@startinblox/core@latest/dist/index.js";
+  let coreUrl = "https://cdn.jsdelivr.net/npm/@startinblox/core@0.19/dist/index.js";
   if(window.orbit) {
     let core = window.orbit.npm.find(e=>e.package=='@startinblox/core');
     coreUrl = `https://cdn.jsdelivr.net/npm/@startinblox/core@${core.version}/dist/index.js`;