Merge pull request #53 from simatic-ax/add-libs

add types repository to library list

docs/overview/example-libraries.md

@@ -27,5 +27,6 @@ Promoted repositories:
 | [simple-control-modules](https://github.com/simatic-ax/simple-control-modules)    | A collection of some simple control modules like encoder and counter.         |   |
 | [dynamics](https://github.com/simatic-ax/dynamics)                                | A library containing basic tools for dynamical systems such as the PID and other controllers | |
 | [lacyccom](https://github.com/simatic-ax/lacyccom)                                | Acyclic communication via DP47 protocol for SINAMICS and other drive systems | |
+| [types](https://github.com/simatic-ax/types)                                      | Collection of structured data types for devices and standardized protocols | |
 <!-- | [windowtracking](https://github.com/simatic-ax/windowtracking)                    | Useful library for positioning tracking on conveyor belts                     | [Appl. Example](https://github.com/simatic-ax/ae-sortingline) |
 | [mocks](https://github.com/simatic-ax/mocks)                                      | Mocking is an important topic for unit testing with AX. This library contains some predefined mocks ||  -->