docs: fix typo in page title

Remove extra single quote from the title property in the frontmatter of the local-setup.mdx file.

Author: fulleni

src/content/docs/web-dashboard/local-setup.mdx

@@ -1,5 +1,5 @@
 ---
-title: Local Setup'
+title: Local Setup
 description: A step-by-step guide to configuring and running the web dashboard locally.
 ---