Add release note for 9.1.0 about preventing redirecting an entity to itself

Ladsgroup · addshore · commit 396358d91ccd · 2019-02-04T11:12:47.000Z
diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
@@ -3,6 +3,7 @@
 ## Version 9.1.0 (2019-01-24)
 
 * Raised minimum PHP version to 7.0 or HHVM
+* Redirecting an entity to itself now causes an exception
 
 ## Version 9.0.1 (2018-11-09)
 
