fix hero's image dimensions and link

docs/pages/blog/introducing-connect.md

@@ -17,7 +17,9 @@ What if designers could generate production-ready code directly from their desig
 That's why we created Connect, a Figma plugin for generating styles that can be copied and pasted straight into your Material UI app's theme.
 We're happy to share that the beta version is [available now on Figma](https://www.figma.com/community/plugin/1336346114713490235/connect).
 
-<a href="https://www.figma.com/community/plugin/1336346114713490235/connect"><img src="/static/blog/introducing-connect/card.png" alt="Connect is a Figma plugin that lets you generate a theme from the Material UI for Figma Design Kit." width="1200" height="500" /></a>
+<a href="https://www.figma.com/community/plugin/1336346114713490235/connect" target="_blank">
+  <img src="/static/blog/introducing-connect/card.png" alt="Connect is a Figma plugin that lets you generate a theme from the Material UI for Figma Design Kit." width="1280" height="640" />
+</a>
 
 Let's take a look at some of its key features: