formatting grammar-astro-page (PR from TinaCMS) (#2256)

TinaCMS content update

Co-authored-by: tina-cloud-app[bot] <58178390+tina-cloud-app[bot]@users.noreply.github.com>

content/blocksPages/astro.json

@@ -10,7 +10,7 @@
       "_template": "hero"
     },
     {
-      "body": "Astro is great for content-heavy sites, marrying nicely with the content management capabilities of TinaCMS.\n\nInterested in seeing how you can maximize your Astro site with TinaCMS? Check out this video from Steven, showing how you can wire it up\n",
+      "body": "Astro is amazing for content-heavy sites, marrying nicely with the content management capabilities of TinaCMS!\n\nInterested in seeing how you can maximize your Astro site with TinaCMS? Check out this video from Steven, showing how you can wire it up.\n",
       "mediaColumnItem": [
         {
           "embedUrl": "https://www.youtube.com/embed/5Opvp6z1uSc?si=WMrhNb3hMWvAHpQd",
@@ -73,4 +73,4 @@
       "_template": "faq"
     }
   ]
-}
+}