Ignore generated SLS artifacts

ober

255d08ec3723301103deeb2c0dc7b40528786458

diff --git a/.gitignore b/.gitignore
index c474387..3590b2a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,6 @@
 # Generated by jerbuild — do not edit
-lib/jerboa-emacs/*.sls
-!lib/jerboa-emacs/pty.sls
-!lib/jerboa-emacs/debug-repl.sls
+lib/**/*.sls
+vendor/*.sls
 src/.jerbuild-hashes
 
 # Compiled Chez artifacts