feat(generate): add .exp and .lib files to gitignore template

On Windows, tree-sitter-cli creates parser.exp and parser.lib so ideally we'd exclude those automatically.

cli/src/templates/gitignore

@@ -25,6 +25,8 @@ dist/
 *.dylib
 *.dll
 *.pc
+*.exp
+*.lib
 
 # Example dirs
 /examples/*/