llm: add page (#11697)

* llm: add page

---------

Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>
Co-authored-by: Lena <126529524+acuteenvy@users.noreply.github.com>

pages/common/llm.md

@@ -0,0 +1,28 @@
+# llm
+
+> Interact with Large Language Models (LLMs) via remote APIs and models that can be installed and run on your machine.
+> More information: <https://llm.datasette.io/en/stable/help.html>.
+
+- Set up an OpenAI API Key:
+
+`llm keys set openai`
+
+- Run a prompt:
+
+`llm "{{Ten fun names for a pet pelican}}"`
+
+- Run a [s]ystem prompt against a file:
+
+`cat {{path/to/file.py}} | llm --system "{{Explain this code}}"`
+
+- Install packages from PyPI into the same environment as LLM:
+
+`llm install {{package1 package2 ...}}`
+
+- Download and run a prompt against a [m]odel:
+
+`llm --model {{orca-mini-3b-gguf2-q4_0}} "{{What is the capital of France?}}"`
+
+- Have an interactive chat with a specific [m]odel:
+
+`llm chat --model {{chatgpt}}`