chore: add contributor entry

PR: #668
Signed-off-by: Rishi Jat <rishijat098@gmail.com>
Reviewed-by: Anastassios Nanos <ananos@nubificus.co.uk>
Approved-by: Anastassios Nanos <ananos@nubificus.co.uk>

Author: rishi-jat

.github/contributors.yaml

@@ -92,3 +92,6 @@ users:
   neo-0007:
     name: Hrishikesh Gohain
     email: hrishikeshgohain123@gmail.com
+  rishi-jat:
+    name: Rishi Jat
+    email: rishijat098@gmail.com