Update RecommendedAppsService.js

Author: jelveh

src/backend/src/modules/apps/RecommendedAppsService.js

@@ -37,6 +37,7 @@ class RecommendedAppsService extends BaseService {
         'shell-shockers-outpan',
         'krunker',
         'slash-frvr',
+        'judge0',
         'viewer',
         'solitaire-frvr',
         'terminal',
@@ -46,6 +47,7 @@ class RecommendedAppsService extends BaseService {
         'markus',
         'puterjs-playground',
         'player',
+        'grist',
         'pdf',
         'photopea',
         'polotno',