chore(init): gated neovim version (#67)

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

README.md

@@ -51,6 +51,10 @@ Install `avante.nvim` using [lazy.nvim](https://github.com/folke/lazy.nvim):
 }
 ```
 
+> [!IMPORTANT]
+>
+> `avante.nvim` is currently only compatible with Neovim 0.10.0 or later. Please ensure that your Neovim version meets these requirements before proceeding.
+
 > [!IMPORTANT]
 >
 > If your neovim doesn't use LuaJIT, then change `build` to `make lua51`. By default running make will install luajit.