www/yarn-node16: Remove expired port

www/yarn-node16

Author: 5u623l20

MOVED

@@ -3046,3 +3046,4 @@ x11/mrxvt-devel|x11/mrxvt|2024-03-12|Merge most recent version into main port
 games/xataxx||2024-03-16|Has expired: No available WWW
 editors/kak-lsp|editors/kakoune-lsp|2024-03-17|Project was renamed upstream
 www/npm-node16||2024-03-17|Has expired: Depends on deprecated node16
+www/yarn-node16||2024-03-17|Has expired: Depends on deprecated node16

www/Makefile

@@ -2527,7 +2527,6 @@
     SUBDIR += xurls
     SUBDIR += yabb
     SUBDIR += yarn
-    SUBDIR += yarn-node16
     SUBDIR += yarn-node18
     SUBDIR += yarn-node20
     SUBDIR += yarn-node21