Update attargah.md

Author: attargah

content/authors/attargah.md

@@ -2,4 +2,6 @@
 name: Attargah
 slug: attargah
 github_url: https://github.com/attargah
----
+sponsor_url: https://github.com/sponsors/attargah
+---
+I'm a software developer passionate about building open-source tools and solutions that make developers' lives easier.