Update

Signed-off-by: junjie.jiang <junjie.jiang@zilliz.com>

README.md

@@ -23,7 +23,7 @@ Prompt Template.
 from towhee import ops, pipe
 import requests
 
-towhee_docs = requests.get('https://raw.githubusercontent.com/towhee-io/towhee/main/README.md').context
+towhee_docs = requests.get('https://raw.githubusercontent.com/towhee-io/towhee/main/README.md').content
 
 temp = """{question}
 

__init__.py

@@ -1,4 +1,4 @@
 from .template_prompt import TemplatePrompt
 
-def question_answer(temp: str):
+def template(temp: str):
     return TemplatePrompt(temp)