update gitignore

Author: nmwsharp

.gitignore

@@ -10,7 +10,7 @@ __pycache__/
 *.egg-info
 
 # Stubs that get generated as part of the build process
-src/polyscope_bindings/*.pyi
+src/polyscope_bindings/**.pyi
 
 # Editor and OS things
 imgui.ini