Revert "fix: add post back to _blog"

This reverts commit 82d078f.

Author: drbh

_blog.yml

@@ -6087,15 +6087,3 @@
     - nlp
     - tools
     - community
-
-- local: hello-hf-kernels
-  title: "Enhance Your Models in 5 Minutes with the Hugging Face Kernel Hub"
-  author: drbh
-  thumbnail: /blog/assets/hello-hf-kernels/kernel-hub-five-mins-short-21.png
-  date: June 4, 2025
-  tags:
-    - guide
-    - hub
-    - optimization
-    - open-source
-    - performance