[pre-commit.ci] auto fixes from pre-commit.com hooks

pre-commit-ci[bot] · pre-commit-ci[bot] · commit f8f1c8f09f8d · 2025-06-27T20:16:11.000Z
for more information, see https://pre-commit.ci
diff --git a/portal/blog.md b/portal/blog.md
@@ -3,4 +3,4 @@
 All blog posts, with newest first:
 
 :::{toctree}
-:::
+:::
