Update README.md

README.md

@@ -136,9 +136,9 @@ You can see that sometimes the role names are not consistent (e.g., 德丽莎女
 ```
 PROMPT = """This is an image of RPG game. Given associated OCR result, please help us identify the existence of story narrations and dialogues and extract them in structured format.
 This is the associated OCR results:
-```ocr
+\`\`\`ocr
 {ocr}
-```
+\`\`\`
 
 There are two types of story content you should extract:
 
@@ -156,34 +156,34 @@ Please output your response in JSON structure in one of the 3 following ways:
 
 1. In case of no desired content (neither dialogue nor narration), output a JSON dict whose type is null.
 
-```json
+\`\`\`json
 {{"type": null}}
-```
+\`\`\`
 
 2. In case of dialogue
 
-```json
+\`\`\`json
 {{
     "type": "dialogue",
     "role": "<speaker name>",
     "content": "<spoken content>",
     "state": "<state/environment info, null if there isn't any>"
 }}
-```
+\`\`\`
 
 3. In case of narration
 
-```json
+\`\`\`json
 {{
     "type": "narration",
     "content": "<narrative content>"
 }}
-```"""
+\`\`\`"""
 ```
 
 # VLM code snippet
 
-```
+```python
 # generate
 for batch in tqdm(batches):
     msgs = [