Update sidebar
diff --git a/site/.vuepress/config.js b/site/.vuepress/config.js
index 6349f61..be21257 100644
--- a/site/.vuepress/config.js
+++ b/site/.vuepress/config.js
@@ -99,6 +99,7 @@
                     '/teaclave/services/',
                     '/teaclave/tests/',
                     '/teaclave/third_party/',
+                    '/teaclave/tool/',
                     '/teaclave/types/',
                     '/teaclave/worker/',
                 ],