fix(members): add content to Rishi Raj profile

Signed-off-by: Manikesh Kumar <manikeskumar@Manikeshs-MacBook-Air.local>

Author: Manikesh Kumar

src/collections/members/rishi-raj/index.mdx

@@ -0,0 +1,13 @@
+---
+name: Rishi Raj
+position: Contributor
+image_path: ./rishi-raj.jpeg
+github: rishiraj38
+twitter: Rishi_Raj438gt
+linkedin: rishi-raj-3488432ab
+layer5: 5f456e61-75ed-4789-8c59-56cb3beb9ca2
+location: New Delhi, India
+bio: "I’m a full-stack developer working with JavaScript, TypeScript, and Golang, with experience building scalable, production-grade applications. I’ve worked across frontend, backend, and DevOps, with a growing interest in system design and infrastructure. I enjoy understanding how systems behave under the hood and building solutions where performance, reliability, and clean architecture all matter."
+status: Active
+published: true
+---