use "beginner" hub by default

editor/editor.ts

@@ -5708,7 +5708,7 @@ module TDev
             mode = mode.trim().toLowerCase();
             if (mode === BLOCK_MODE) return EditorMode.block;
             else if (mode === CLASSIC_MODE) return EditorMode.classic;
-            else if (mode == PRO_MODE) return EditorMode.pro;
+            else if (mode === PRO_MODE) return EditorMode.pro;
             else return EditorMode.unknown;
         }
 

editor/hub.ts

@@ -1716,7 +1716,7 @@ module TDev { export module Browser {
                 "misc": lf("learn"),
                 "top": lf("top & new"),
             };
-            if (EditorSettings.editorMode() != EditorMode.block) {
+            if (EditorSettings.editorMode() > EditorMode.block) {
                 var extra = {
                     "social": lf("social"),
                     "showcase": lf("showcase"),