Add requirements in docs

Author: dangooddd

README.md

@@ -4,6 +4,14 @@ Python REPL inside Neovim powered by Jupyter console!
 
 <img width="1608" height="1057" alt="image" src="https://github.com/user-attachments/assets/1cabf303-9840-4274-9c51-ab14424e8e99" />
 
+## Requirements
+
+- Python 3.12+
+- Neovim 0.11+
+- Optional Python packages:
+    - [cairosvg](https://cairosvg.org/) for displaying SVG images
+    - [pillow](https://github.com/python-pillow/Pillow) for displaying JPG images
+
 ## Quickstart
 
 Minimal `vim.pack` setup with the default config and example keymaps:

doc/pyrepl.txt

@@ -16,6 +16,15 @@ Features `pyrepl.nvim` currently provides:
 - Jupytext cell navigation;
 - Toggle focus to REPL window in active terminal mode.
 
+------------------------------------------------------------------------------
+REQUIREMENTS                                                   *pyrepl-reqs*
+
+- Python 3.12+
+- Neovim 0.11+
+- Optional Python packages:
+  - cairosvg (for displaying SVG images)
+  - pillow (for displaying JPG images)
+
 ------------------------------------------------------------------------------
 QUICKSTART                                                      *pyrepl-quickstart*
 
@@ -75,25 +84,6 @@ Then install REPL runtime packages with `uv` or `pip` directly from Neovim:
   :PyreplInstall uv
 <
 
-==============================================================================
-REQUIREMENTS                                                   *pyrepl-reqs*
-
-- A working Python executable. By default pyrepl.nvim uses `python`
-  executable from PATH.
-  You can override it with `python_path` (see |pyrepl-config|).
-- The selected Python interpreter must have these packages:
-  - pynvim
-  - jupyter-console
-- Optional for images:
-  - pillow (JPEG -> PNG conversion)
-  - cairosvg (SVG -> PNG conversion)
-- A Jupyter kernel is registered (optional, for global kernels):
-
->
-  python3 -m pip install ipykernel
-  python3 -m ipykernel install --user --name python3
-<
-
 ==============================================================================
 COMMANDS                                                        *pyrepl-commands*