Update assets and README (#1234)

Author: Sergey Vilgelm

Makefile

@@ -109,4 +109,7 @@ expand_website_templates:
 .PHONY: expand_website_templates
 
 update_contributors_list:
-	cd .github/contributors && npm run all
+	cd .github/contributors && npm run all
+
+update_netlify_state:
+	go run ./scripts/expand_website_templates/main.go -only-state