Change draw.io to diagrams.net

packages/services/README.md

@@ -225,4 +225,4 @@ Here is a diagram that provides an overview of the different components:
 
 ![architecture-diagram](./architecture.png)
 
-_The diagram can be edited on [draw.io](https://draw.io) by importing the [source](./architecture.xml)_.
+_The diagram can be edited on [diagrams.net](https://diagrams.net) by importing the [source](./architecture.xml)_.