fix typo in 2.3.1 helm chart (#160)

Author: dgrove-oss

deployment/repo/index.yaml

@@ -2,9 +2,9 @@ apiVersion: v1
 entries:
   mcad-controller:
   - apiVersion: v1
-    created: "2024-05-02T12:37:38.087787-04:00"
+    created: "2024-05-02T13:36:31.942013-04:00"
     description: The Multi-Cluster App Dispatcher
-    digest: dcf61bbc52763d1d934a30cf4bec2dc0a0a58372ac55c29586ce227fa63dfbf6
+    digest: 9c02f0de5287dc3ba12c38fccaf1dd0e3cdc165d504444d2d5937f467a2d976c
     name: mcad-controller
     urls:
     - https://raw.githubusercontent.com/project-codeflare/mcad/main/deployment/repo/mcad-controller-2.3.1.tgz