Add info to build on my fork

Signed-off-by: Nolan Brubaker <brubakern@vmware.com>

.travis.yml

@@ -23,5 +23,5 @@ deploy:
     skip_cleanup: true
     script: hack/gcr-push.sh
     on:
-      repo: heptio/velero
+      repo: nrb/velero
       all_branches: true

Makefile

@@ -21,7 +21,7 @@ BIN ?= velero
 PKG := github.com/heptio/velero
 
 # Where to push the docker image.
-REGISTRY ?= gcr.io/heptio-images
+REGISTRY ?= gcr.io/nolanb-vmware
 
 # Which architecture to build - see $(ALL_ARCH) for options.
 # if the 'local' rule is being run, detect the ARCH from 'go env'