chore: add *.pem into gitignore

pycorn0729 · pycorn0729 · commit 4ef4dad57d4f · 2025-03-17T11:38:29.000-05:00
diff --git a/.gitignore b/.gitignore
@@ -193,3 +193,4 @@ developer_doc.md
 
 debug_images/
 submit_results.py
+*.pem
