adjust gitignore to allow changes in py and md files

Signed-off-by: cliu-us <[email protected]>

Author: chichun-charlie-liu

.gitignore

@@ -45,5 +45,9 @@ fms_mo.log
 data*_train/
 data*_test/
 act_scales/
-examples/
-!examples/MX/README.md
+examples/**/*.json
+examples/**/*.safetensors
+examples/**/*.log
+examples/**/*.sh
+examples/**/*.pt
+examples/**/*.arrow