gitignore: add ./planning directory

cbgbt · cbgbt · commit 5540b8f29fb2 · 2025-07-30T00:51:07.000Z
diff --git a/.gitignore b/.gitignore
@@ -24,3 +24,4 @@ packages/*/*.sig
 packages/*/*-sig.txt
 packages/*/*.sign
 !packages/*/gpgkey-*.asc
+planning/
