Change Node.js mascot image and resize

Signed-off-by: Brian Muenzenmeyer <brian.muenzenmeyer@gmail.com>

Author: bmuenzenmeyer

apps/site/pages/en/about/branding.mdx

@@ -13,10 +13,10 @@ Credit to [Angela Angelini](https://www.linkedin.com/in/angeliningl/) for design
 
 <img
   alt="Node.js mascot"
-  src="/static/images/node-mascot.svg"
+  src="/static/images/nodejsHex.svg"
   className="w-[100px]"
-  width="100"
-  height="114"
+  width="200"
+  height="200"
 />
 
 ## Node.js® Logo