Create README.md

README.md

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+---
+base_model:
+- openai/gpt-oss-20b
+---
+
+```python
+from transformers import AutoTokenizer
+
+tokenizer = AutoTokenizer.from_pretrained(
+    "cnmoro/gpt-oss-20b-tokenizer-optional-reasoning"
+)
+
+gen_input = tokenizer.apply_chat_template(
+    [{"role": "user", "content": "Hello!"}],
+    tokenize=False,
+    add_generation_prompt=True,
+    reasoning_effort="disabled" # <-- New option. Disable thinking completely
+)
+```