Add rajathagasthya as contributor and review for Bosh

Author: rajathagasthya

org/contributors.yml

@@ -173,6 +173,7 @@ contributors:
 - radito3
 - radoslav-tomov
 - ragaskar
+- rajathagasthya
 - ramonskie
 - reedr3
 - reneighbor

toc/working-groups/foundational-infrastructure.md

@@ -272,6 +272,8 @@ areas:
     github: nader-ziada
   - name: Nitin Ravindran
     github: xtreme-nitin-ravindran
+  - name: Rajath Agasthya
+    github: rajathagasthya
   repositories:
   - cloudfoundry/concourse-infra-for-fiwg
   - cloudfoundry/bosh-stemcells-ci
@@ -312,6 +314,8 @@ areas:
     github: nader-ziada
   - name: Nitin Ravindran
     github: xtreme-nitin-ravindran
+  - name: Rajath Agasthya
+    github: rajathagasthya
   repositories:
   - cloudfoundry/bbl-state-resource
   - cloudfoundry/bosh