docs: fix bad link in plugin dev docs

Signed-off-by: Kingdon Barrett <kingdon+github@tuesdaystudios.com>

docs/development/plugins/building.md

@@ -154,7 +154,7 @@ For more on how to extract files into there see "Shipping and Deploying Plugins"
 ### More on making a headlamp container image including plugins
 
 See the blog post
-"[Get up to speed deploying Headlamp with plugins](https://headlamp.dev/blog/2022/10/20/get-up-to-speed-deploying-headlamp-with-plugins/)"
+"[Get up to speed deploying Headlamp with plugins](https://headlamp.dev/blog/2022/10/20/best-practices-for-deploying-headlamp-with-plugins)"
 for more information on building a container image with your plugins.
 
 ## Writing storybook stories