docs(readme): add deployment status badge

Signed-off-by: r3drun3 <simone.ragonesi@protonmail.com>

Author: R3DRUN3

README.md

@@ -1,5 +1,7 @@
-# darkvectr.io
-Darkvectr Website
+# darkvectr.io  
+[![Deploy to GitHub Pages](https://github.com/darkvectr/darkvectr.io/actions/workflows/deploy.yml/badge.svg)](https://github.com/darkvectr/darkvectr.io/actions/workflows/deploy.yml)  
+
+Darkvectr Website.  
 
 
 ## Instructions