trying to add docs

docs/snippets/get_started/quickstart/llm_chain.mdx

@@ -1,34 +0,0 @@
-```python
-from langchain.chat_models import ChatOpenAI
-from langchain.prompts.chat import (
-    ChatPromptTemplate,
-    SystemMessagePromptTemplate,
-    HumanMessagePromptTemplate,
-)
-from langchain.chains import LLMChain
-from langchain.schema import BaseOutputParser
-
-class CommaSeparatedListOutputParser(BaseOutputParser):
-    """Parse the output of an LLM call to a comma-separated list."""
-
-
-    def parse(self, text: str):
-        """Parse the output of an LLM call."""
-        return text.strip().split(", ")
-
-template = """You are a helpful assistant who generates comma separated lists.
-A user will pass in a category, and you should generated 5 objects in that category in a comma separated list.
-ONLY return a comma separated list, and nothing more."""
-system_message_prompt = SystemMessagePromptTemplate.from_template(template)
-human_template = "{text}"
-human_message_prompt = HumanMessagePromptTemplate.from_template(human_template)
-
-chat_prompt = ChatPromptTemplate.from_messages([system_message_prompt, human_message_prompt])
-chain = LLMChain(
-    llm=ChatOpenAI(),
-    prompt=chat_prompt,
-    output_parser=CommaSeparatedListOutputParser()
-)
-chain.run("colors")
-# >> ['red', 'blue', 'green', 'yellow', 'orange']
-```