diagrams

README.md

@@ -37,6 +37,16 @@ See the [open issues](#) for a full list of proposed features (and known issues)
 ## Documentation
 *what insights do you have to tell*
 
+```mermaid
+graph TD;
+    A-->B;
+    A-->C;
+    B-->D;
+    C-->D;
+```
+
+use [diagrams](https://docs.github.com/en/get-started/writing-on-github/working-with-advanced-formatting/creating-diagrams).
+
 ## Contributing
 
 Contributions are what make the open source community such an amazing place to learn, inspire, and create. Any contributions you make are **greatly appreciated**.