Updated OWNERS file and changed email to the link for Mailing List

Change-Id: I50f8e92d1e952d626f99f9dbd33c14426fb53c62

diff --git a/camera/OWNERS b/camera/OWNERS
index e81c5c03..9682776 100644
--- a/camera/OWNERS
+++ b/camera/OWNERS

@@ -6,7 +6,6 @@
 xizh@google.com
 charcoalchen@google.com
 scottnien@google.com
-husaynhakeem@google.com
 wenhungteng@google.com
 leohuang@google.com
 tonytychang@google.com

diff --git a/camera/README.md b/camera/README.md
index 8ea1e6d..d58e780 100644
--- a/camera/README.md
+++ b/camera/README.md

@@ -18,4 +18,4 @@
 [File a new
 bug](https://issuetracker.google.com/issues/new?component=618491&template=1257717)
 
-[Email us](mailto:camerax-developers@android.com)
+[Mailing List](http://g.co/camerax/developers)