fix readthedoc dependency error (#519)

jhnwu3 · John Wu · web-flow · commit 310a55da2182 · 2025-07-14T18:20:11.000-05:00
Co-authored-by: John Wu &lt;johnwu3@sunlab-work-01.cs.illinois.edu&gt;
diff --git a/docs/requirements.txt b/docs/requirements.txt
@@ -23,4 +23,5 @@ gspread==5.6.2
 google-cloud-storage==2.6.0
 oauth2client==4.1.3
 Jinja2==3.1.4
-flask==2.2.5
+flask==2.2.5
+pydantic
