Update license metadata to MIT

This PR updates the license in the model card metadata from `apache-2.0` to `mit`. This change aligns the model card's license information with the explicit license statement provided in the project's official GitHub repository, which clearly indicates an MIT license.

README.md

@@ -1,7 +1,7 @@
 ---
-license: apache-2.0
-library_name: transformers
 base_model: Qwen/Qwen2-VL-7B-Instruct
+library_name: transformers
+license: mit
 pipeline_tag: image-text-to-text
 ---
 
@@ -58,7 +58,11 @@ messages = [
                 "type": "image",
                 "image": "./web_6f93090a-81f6-489e-bb35-1a2838b18c01.png",
             },
-            {"type": "text", "text": "You are a GUI task expert, I will provide you with a high-level instruction, an action history, a screenshot with its corresponding accessibility tree.\n High-level instruction: {high_level_instruction}\n Action history: {action_history}\n Accessibility tree: {a11y_tree}\n  Please generate the low-level thought and action for the next step."},
+            {"type": "text", "text": "You are a GUI task expert, I will provide you with a high-level instruction, an action history, a screenshot with its corresponding accessibility tree.
+ High-level instruction: {high_level_instruction}
+ Action history: {action_history}
+ Accessibility tree: {a11y_tree}
+  Please generate the low-level thought and action for the next step."},
         ],
     }
 ]