Update README.md to match chat-v1.1 model

README.md

@@ -58,7 +58,7 @@ with torch.no_grad():
 # vqa example
 
 query = 'How many houses are there in this cartoon?'
-image = Image.open(requests.get('https://github.com/THUDM/CogVLM/blob/main/examples/4.jpg?raw=true', stream=True).raw).convert('RGB')
+image = Image.open(requests.get('https://github.com/THUDM/CogVLM/blob/main/examples/3.jpg?raw=true', stream=True).raw).convert('RGB')
 inputs = model.build_conversation_input_ids(tokenizer, query=query, history=[], images=[image], template_version='vqa')   # vqa mode
 inputs = {
     'input_ids': inputs['input_ids'].unsqueeze(0).to('cuda'),
@@ -73,7 +73,7 @@ with torch.no_grad():
     outputs = outputs[:, inputs['input_ids'].shape[1]:]
     print(tokenizer.decode(outputs[0]))
 
-# 4
+# 4</s>
 ```
 
 # 方法（Method）