update .env sample

.env.sample

@@ -17,6 +17,9 @@ AZURE_OPENAI_USER=
 AZURE_OPENAI_TOOLS=
 AZURE_OPENAI_TOOL_CHOICE=
 AZURE_OPENAI_SYSTEM_MESSAGE=You are an AI assistant that helps people find information.
+AZURE_OPENAI_TEMPLATE_SYSTEM_MESSAGE="Generate a template for a document given a user description of the template. Do not include any other commentary or description. Respond with a JSON object in the format containing a list of section information: {\"template\": [{\"section_title\": string, \"section_description\": string}]}. Example: {\"template\": [{\"section_title\": \"Introduction\", \"section_description\": \"This section introduces the document.\"}, {\"section_title\": \"Section 2\", \"section_description\": \"This is section 2.\"}]}. If the user provides a message that is not related to modifying the template, respond asking the user to go to the Browse tab to chat with documents."
+AZURE_OPENAI_GENERATE_SECTION_CONTENT_PROMPT="Help the user generate content for a section in a document. The user has provided a section title and a brief description of the section. The user would like you to provide a more detailed description of the section. Respond with a JSON object in the format {\"section_content\": string}. Do not include any other commentary or description. Example: {\"section_content\": \"This section introduces the document.\"}."
+AZURE_OPENAI_TITLE_PROMPT="Summarize the conversation so far into a 4-word or less title. Do not use any quotation marks or punctuation. Respond with a json object in the format {{\"title\": string}}. Do not include any other commentary or description."
 AZURE_OPENAI_PREVIEW_API_VERSION=2024-05-01-preview
 AZURE_OPENAI_STREAM=True
 AZURE_OPENAI_ENDPOINT=