fix: template title

Author: lfsigreja

src/content/docs/en/pages/devtools/azion-edge-runtime/compatibility/frameworks/template-showcase/astro/astro-vitest.mdx

@@ -1,5 +1,5 @@
 ---
-title: " "
+title: "Astro with Vitest"
 description: >-
   The Astro with Vitest template deploys a new edge application based on Astro working with Vitest.
 meta_tags: >-