Update the link for reporting data to a database

Link was killed in:
SvenskaSpel/locust-plugins@91e431e
And the new link was moved again in:
SvenskaSpel/locust-plugins@9426d6d

As of today, the other two links on this line still appear to be
correct.

README.md

@@ -54,7 +54,7 @@ Even though Locust primarily works with web sites/services, it can be used to te
 
 ## Hackable
 
-Locust's code base is intentionally kept small and doesn't solve everything out of the box. Instead, we try to make it easy to adapt to any situation you may come across, using regular Python code. If you want to [send reporting data to that database & graphing system you like](https://github.com/SvenskaSpel/locust-plugins/blob/master/examples/timescale_listener_ex.py), [wrap calls to a REST API](https://github.com/SvenskaSpel/locust-plugins/blob/master/examples/rest_ex.py) to handle the particulars of your system or run a [totally custom load pattern](https://docs.locust.io/en/latest/custom-load-shape.html#custom-load-shape), there is nothing stopping you!
+Locust's code base is intentionally kept small and doesn't solve everything out of the box. Instead, we try to make it easy to adapt to any situation you may come across, using regular Python code. If you want to [send reporting data to that database & graphing system you like](https://github.com/SvenskaSpel/locust-plugins/blob/master/locust_plugins/dashboards/README.md), [wrap calls to a REST API](https://github.com/SvenskaSpel/locust-plugins/blob/master/examples/rest_ex.py) to handle the particulars of your system or run a [totally custom load pattern](https://docs.locust.io/en/latest/custom-load-shape.html#custom-load-shape), there is nothing stopping you!
 
 ## Links