Doc: remove unnecessary section header (GH-134917)

miss-islington · web-flow · commit 7fdc829bc27f · 2025-05-30T18:14:00.000+09:00
(cherry picked from commit b367e27)
diff --git a/Doc/c-api/unicode.rst b/Doc/c-api/unicode.rst
@@ -1403,10 +1403,6 @@ the user settings on the machine running the codec.
    .. versionadded:: 3.3
 
 
-Methods & Slots
-"""""""""""""""
-
-
 .. _unicodemethodsandslots:
 
 Methods and Slot Functions
