Update repo README issues link (#5106)
Change issues link to the new issue flow, the current link opens the new issue screen without template.
diff --git a/README.md b/README.md
index 4a4c03d..c234ee0 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@
## Issues
Please file any issues, bugs, or feature requests in the [main flutter
-repo](https://github.com/flutter/flutter/issues/new).
+repo](https://github.com/flutter/flutter/issues/new/choose).
Issues pertaining to this repository are [labeled
"package"](https://github.com/flutter/flutter/issues?q=is%3Aopen+is%3Aissue+label%3Apackage).