Add Mistral instruct prompt.

docs/guide/function/generate-text.md

@@ -210,6 +210,8 @@ The following prompt templates are available for text prompts:
   for models that use the ChatML prompt template.
 - **NeuralChat**: [NeuralChatPrompt.text()](/api/namespaces/NeuralChatPrompt#text)
   for models that use the neural chat prompt template.
+- **Mistral instruct**: [MistralInstructPrompt.text()](/api/namespaces/MistralInstructPrompt#text)
+  for models that use the Mistral instruct prompt template.
 - **Basic text**: [TextPrompt.text()](/api/namespaces/TextPrompt#text)
   for other models that expect a generic text prompt.
 
@@ -286,6 +288,8 @@ The following prompt templates are available for instruction prompts:
   for models that use the ChatML prompt template.
 - **NeuralChat**: [NeuralChatPrompt.instruction()](/api/namespaces/NeuralChatPrompt#instruction)
   for models that use the neural chat prompt template.
+- **Mistral instruct**: [MistralInstructPrompt.instruction()](/api/namespaces/MistralInstructPrompt#instruction)
+  for models that use the Mistral instruct prompt template.
 - **Basic text**: [TextPrompt.instruction()](/api/namespaces/TextPrompt#instruction)
   for other models that expect a generic text prompt.
 
@@ -359,6 +363,8 @@ The following prompt templates are available for chat prompts:
   for models that use the ChatML prompt template.
 - **NeuralChat**: [NeuralChatPrompt.chat()](/api/namespaces/NeuralChatPrompt#chat)
   for models that use the neural chat prompt template.
+- **Mistral instruct**: [MistralInstructPrompt.chat()](/api/namespaces/MistralInstructPrompt#chat)
+  for models that use the Mistral instruct prompt template.
 - **Basic text**: [TextPrompt.chat()](/api/namespaces/TextPrompt#chat)
   for other models that expect a generic text prompt.
   You can change the prefixes for the user, assistant, and system messages.