docs: add README with basic instructions

.github/README.md

@@ -0,0 +1,30 @@
+# AstroNvim Structured User Example
+
+A user configuration template for [AstroNvim](https://github.com/AstroNvim/AstroNvim)
+
+## 🛠️ Installation
+
+#### Make a backup of your current nvim and shared folder
+
+```shell
+mv ~/.config/nvim ~/.config/nvim.bak
+mv ~/.local/share/nvim ~/.local/share/nvim.bak
+```
+
+#### Clone AstroNvim
+
+```shell
+git clone https://github.com/AstroNvim/AstroNvim ~/.config/nvim
+```
+
+#### Clone the repository
+
+```shell
+git clone https://github.com/AstroNvim/split_user_example ~/.config/nvim/lua/user
+```
+
+#### Start Neovim
+
+```shell
+nvim
+```