docs(readme): Tweak integrations org

README.md

@@ -23,6 +23,7 @@ Dual-licensed under [MIT](LICENSE-MIT) or [Apache 2.0](LICENSE-APACHE)
   - [False Positives](#false-positives)
   - [Integrations](#integrations)
     - [GitHub Action](docs/github-action.md)
+    - [Custom](#custom)
   - [Debugging](#debugging)
 - [Reference](docs/reference.md)
 - [Comparison with other spell checkers](docs/comparison.md)
@@ -85,6 +86,10 @@ extend-exclude = ["localized/*.po"]
 
 ### Integrations
 
+- [GitHub Actions](docs/github-actions.md)
+
+#### Custom
+
 `typos` provides several building blocks for custom native integrations
 - `-` reads from `stdin`, `--write-changes` will be written to `stdout`
 - `--diff` to provide a diff
@@ -100,9 +105,6 @@ typos dir/file --diff
 typos dir/file --format json
 ```
 
-In addition, see the documentation on [GitHub Actions](docs/github-actions.md),
-another integration.
-
 ### Debugging
 
 You can see what the effective config looks like by running