Update to .gitignore

EFM-Bobby · EFM-Bobby · commit 8504efe95d24 · 2024-04-10T11:45:42.000-04:00
This adds a directory created by the Intellij IDEA dev environment.
diff --git a/.gitignore b/.gitignore
@@ -85,3 +85,6 @@ temp_*/
 # Track base direnv file
 !.envrc
 .vscode/settings.json
+
+# settings from IDE that troublesome devs sometimes use
+.idea
