[readme] update readme (#62)

Author: hiyouga

README.md

@@ -13,6 +13,7 @@ EasyR1 is efficient and scalable due to the design of **[HybirdEngine](https://a
 
 - Supported algorithms
   - GRPO
+  - Remax
   - others RL algorithms (comming soon)
 
 - Supported datasets
@@ -92,6 +93,9 @@ Please refer to the example datasets to prepare your own dataset.
 - Support ulysses parallelism for VLMs.
 - Support more VLM architectures.
 
+> [!NOTE]
+> We will not provide scripts for supervised fine-tuning and inference in this project. If you have such requirements, we recommend using [LLaMA-Factory](https://github.com/hiyouga/LLaMA-Factory).
+
 ### Known bugs
 
 These features are temporarily disabled for now, we plan to fix them one-by-one in the future updates.

assets/qwen2_5_vl_7b_geo.png

@@ -5,7 +5,7 @@ data:
   answer_key: answer
   image_key: images
   max_prompt_length: 1024
-  max_response_length: 1024
+  max_response_length: 2048
   rollout_batch_size: 512
   shuffle: true
   seed: 1

examples/grpo_example.yaml

@@ -5,7 +5,7 @@ data:
   answer_key: answer
   image_key: images
   max_prompt_length: 1024
-  max_response_length: 1024
+  max_response_length: 2048
   rollout_batch_size: 512
   shuffle: true
   seed: 1