Create a hyperlink to the Dart SDK issue tracker

Closes https://github.com/dart-lang/sdk/pull/47596
https://github.com/dart-lang/sdk/pull/47596

GitOrigin-RevId: f6b20123c964f6a3a329089c0f07db09526991f1
Change-Id: If9e25ddd1303b4b62e58c1b2d7de26cd9bde9ce2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/218882
Reviewed-by: Michael Thomsen <mit@google.com>
diff --git a/docs/process/breaking-changes.md b/docs/process/breaking-changes.md
index 64a0df4..328c4c6 100644
--- a/docs/process/breaking-changes.md
+++ b/docs/process/breaking-changes.md
@@ -53,7 +53,8 @@
 
 ### Step 1: Announcement
 
-* Create an issue in the Dart SDK issue tracker labelled
+* Create an issue in the
+  [Dart SDK issue tracker](https://github.com/dart-lang/sdk/issues) labelled
   `breaking-change-request` containing the following:
 
   * The intended change in behavior.