load default set, if not authenticated

bundle.min.js

@@ -47702,7 +47702,30 @@
 
           return;
         } else {
-          console.warn("Amakit is not defined, or is not authenticated", window.amakit);
+          console.warn("Amakit is not defined, or is not authenticated - loading default sketch set", window.amakit);
+          fetch("sketches.json")
+            .then(r=>r.json(), () => [])
+            .then(data => {
+              downloadedSketches = data.map(d=> {
+                  const code = d.type=='url'
+                    ? parseCode(d.url)
+                    : d.code;
+
+                    return {
+                      ...d,
+                      code,
+                      local: false,
+                    }
+              })
+
+              // Merge by name
+              const sketches = {};
+              downloadedSketches.concat(localSketches).forEach(s => {
+                // Local sketches override remote
+                sketches[s.name] = s;
+              });
+              mySketches = Object.values(sketches);
+            }).catch(err => { console.error('cannot fetch sketches.json', err) });
         }
     });