Bring back the google_maps_flutter pub badge. (#938)
This was temporarily removed in #925 while the plugin was accidentally
published by a third party.
diff --git a/packages/google_maps_flutter/README.md b/packages/google_maps_flutter/README.md
index f8f6461..190b449 100644
--- a/packages/google_maps_flutter/README.md
+++ b/packages/google_maps_flutter/README.md
@@ -1,5 +1,6 @@
# Google Maps for Flutter (Developers Preview)
+[](https://pub.dartlang.org/packages/google_maps_flutter)
A Flutter plugin that provides a [Google Maps](https://developers.google.com/maps/) widget.