Add new Helm Chart OWNERS file (#2890)

Author: redhat-mercury-bot

charts/partners/eqube/eqube-mi/OWNERS

@@ -1,6 +1,7 @@
 chart:
   name: eqube-mi
-  shortDescription: eqube
+  shortDescription: Helm chart for deploying eQube-MI middleware integration platform
+    on OpenShift
 providerDelivery: true
 publicPgpKey: unknown
 users: