DOC: Fix 1.0.0 contributors (#31438)

TomAugspurger · web-flow · commit 2b9ef0d2674d · 2020-01-30T09:29:55.000+01:00
diff --git a/doc/source/whatsnew/v1.0.0.rst b/doc/source/whatsnew/v1.0.0.rst
@@ -1293,4 +1293,4 @@ Other
 Contributors
 ~~~~~~~~~~~~
 
-.. contributors:: v0.25.3..v1.0.0rc0
+.. contributors:: v0.25.3..v1.0.0
