Add link to Minecraft bug tracker

README.md

@@ -1,4 +1,5 @@
 # "Cannot remove from team" workaround
+[MC-270728](https://bugs.mojang.com/browse/MC-270728)
 
 On some buggy servers you may have noticeable lag spikes caused by `Error executing task on client`:
 ```text
@@ -37,4 +38,4 @@ public void removeScoreHolderFromTeam(String scoreHolderName, Team team) {
 }
 ```
 
-Though I'm not a Java coding guru, I don't understand why the exception is thrown on render thread.
+Though I'm not a Java coding guru, I don't understand why the exception is thrown on render thread.