Added tool calling support (#731)

Co-authored-by: krut_ni <nils.kruthoff@dlr.de>
Co-authored-by: Thorsten Sommer <SommerEngineering@users.noreply.github.com>

README.md

@@ -187,6 +187,8 @@ If you're interested in learning more about future plans, check out our [roadmap
 
 You want to know how to build MindWork AI Studio from source? [Check out the instructions here](documentation/Build.md).
 
+Do you want to add or maintain model-driven tools? [Read the tool development guide here](documentation/Tools.md).
+
 </details>
 
 <details>