fix: add apache.github.io to CSP allow list
diff --git a/src/editor/sandbox/index.js b/src/editor/sandbox/index.js
index ce7b9f2..b016aae 100644
--- a/src/editor/sandbox/index.js
+++ b/src/editor/sandbox/index.js
@@ -57,6 +57,7 @@
         '*.bdimg.com',
         '*.bdstatic.com',
         'apache.org',
+        'apache.github.io',
         'jsdelivr.net',
         'jsdelivr.com',
         'unpkg.com',