Update README.md

Updates Contributors for Validator

Author: FrankSchnicke

README.md

@@ -58,7 +58,7 @@ We always look for contributions, bug reports, feature requests etc. Simply open
 | Jens Müller | Fraunhofer IOSB | [JensMueller2709](https://github.com/JensMueller2709) |  |  |  | x |  |  |  |  | x |
 | Orthodoxos Kipouridis | SAP SE | [akiskips](https://github.com/akiskips) | x |  |  | x | x |  |  |  |  |
 | Bastian Rössl | Fraunhofer IOSB-INA | [br-iosb](https://github.com/br-iosb) |  |  |  | x |  |  | x |  |  |
-| Frank Schnicke | Fraunhofer IESE | [frankschnicke](https://github.com/frankschnicke) |  |  | x |  | x |  |  |  |  |
+| Frank Schnicke | Fraunhofer IESE | [frankschnicke](https://github.com/frankschnicke) |  |  | x |  | x |  |  | x |  |
 | Manuel Sauer | SAP SE | [Manu3756](https://github.com/Manu3756) | x |  |  |  |  |  |  |  |  |
 | Arno Weiss | Fraunhofer IWU | [alw-iwu](https://github.com/alw-iwu) |  |  |  | x |  |  | x |  |  |
 | Jan Blume | Fraunhofer IOSB | []() |  |  |  |  |  |  |  |  | x |