Change our URL to bazel.build

--
MOS_MIGRATED_REVID=137500893
diff --git a/scripts/serve-docs.sh b/scripts/serve-docs.sh
index d064b3c..0ab17dc 100755
--- a/scripts/serve-docs.sh
+++ b/scripts/serve-docs.sh
@@ -52,7 +52,7 @@
   pkill -9 jekyll || true
 
   if [ -z "$TARGET" ]; then
-    echo "Serving bazel.io site at port $PORT"
+    echo "Serving bazel.build site at port $PORT"
     jekyll serve --detach --quiet --port $PORT --source $WORKING_DIR
   else
     TMP_TARGET=$(mktemp -d)