Update style.css

Added theme URI

erma/style.css

@@ -1,6 +1,6 @@
 /*
 Theme Name: Erma
-Theme URI: 
+Theme URI: https://themeshaper.com/erma/
 Author: Automattic
 Author URI: https://automattic.com/
 Description: Erma is a WordPress portfolio block theme that features gorgeous imagery and modern layouts. With three unique style variations and elegant templates, Erma is the perfect choice for artists, designers, and other creative professionals looking to showcase their work in an eye-catching way. The theme's design is clean and sophisticated, allowing your portfolio pieces to take center stage.