fixing typos in the blog structure (#3160)

Author: fracapuano

_blog.yml

@@ -6800,7 +6800,7 @@
     - inference
 
 - local: lerobot-release-v040
-  title: "LeRobot v0.4.0: Super Charging OSS Robotics Learning"
+  title: "LeRobot v0.4.0: Supercharging OSS Robot Learning"
   author: imstevenpmwork
   thumbnail: /blog/assets/lerobot-release-v040/thumbnail.png
   date: Oct 24, 2025
@@ -6923,4 +6923,4 @@
     - audio
     - text-to-speech
     - voice
-    - voice-cloning
+    - voice-cloning