add star history to README.md

Signed-off-by: phernandez <paul@basicmachines.co>

Author: phernandez

README.md

@@ -349,4 +349,14 @@ AGPL-3.0
 Contributions are welcome. See the [Contributing](CONTRIBUTING.md) guide for info about setting up the project locally
 and submitting PRs.
 
+## Star History
+
+<a href="https://www.star-history.com/#basicmachines-co/basic-memory&Date">
+ <picture>
+   <source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/svg?repos=basicmachines-co/basic-memory&type=Date&theme=dark" />
+   <source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/svg?repos=basicmachines-co/basic-memory&type=Date" />
+   <img alt="Star History Chart" src="https://api.star-history.com/svg?repos=basicmachines-co/basic-memory&type=Date" />
+ </picture>
+</a>
+
 Built with ♥️ by Basic Machines