add compat

Kevin Bonham · Kevin Bonham · commit df6f59e630fb · 2023-10-20T10:08:30.000-04:00
diff --git a/Project.toml b/Project.toml
@@ -9,6 +9,7 @@ Preferences = "21216c6a-2e73-6563-6e65-726566657250"
 
 [compat]
 julia = "1"
+Preferences = "1"
 
 [extras]
 Pkg = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
