doc-ja: Fix version number of sphinx-rtd-theme.

MinoruInachi · MinoruInachi · commit 18352a2bf319 · 2025-10-12T19:51:22.000+09:00
diff --git a/docs/requirements.txt b/docs/requirements.txt
@@ -1,4 +1,3 @@
 sphinx~=7.2.6
-sphinx-rtd-theme==1.3.0
 sphinxcontrib.jquery==4.1
 sphinx-rtd-theme==3.0.2
