doc: add gitconfig instructions

README.md

@@ -6,17 +6,24 @@ A Tinted Theming template for [delta] with [Base16] themes
 
 For usage with [Tinty]:
 
-1. Add the following to `~/.config/tinted-theming/tinty/config.toml`:
-```toml
-[[items]]
-path = "https://github.com/tinted-theming/tinted-delta"
-name = "delta"
-themes-dir = "configs"
-hook = "cp -f %f ~/.config/tinted-theming/delta.gitconfig"
-supported-systems = ["base16", "base24"]
-```
-
-2. `tinty apply ...` to apply the theme you like.
+1. Add this line to your `.gitconig`. This assumes you have already set up [delta] as your Git pager/diff-tool under the
+   name `delta`:
+
+   ```gitconfig
+   [include]
+       path = ~/.local/share/tinted-theming/tinty/tinted-delta-configs-file.gitconfig
+   ```
+
+2. Add the following to `~/.config/tinted-theming/tinty/config.toml`:
+    ```toml
+    [[items]]
+    path = "https://github.com/tinted-theming/tinted-delta"
+    name = "tinted-delta"
+    themes-dir = "configs"
+    supported-systems = ["base16", "base24"]
+    ```
+
+3. `tinty apply ...` to apply the theme you like.
 
 [delta]: https://github.com/dandavidson/delta
 [Base16]: https://github.com/tinted-theming/home/blob/main/styling.md