Merge pull request #9572 from scheiblr/patch-2

Add LinuxForHealth FHIR to DataProviderList.md

Author: fzaninotto

docs/DataProviderList.md

@@ -35,6 +35,7 @@ If you can't find a Data Provider for your backend below, no worries! [Writing a
 * **[JSON API](https://jsonapi.org/)**: [henvo/ra-jsonapi-client](https://github.com/henvo/ra-jsonapi-client)
 * **[JSON HAL](https://tools.ietf.org/html/draft-kelly-json-hal-08)**: [ra-data-json-hal](https://www.npmjs.com/package/ra-data-json-hal)
 * **[JSON server](https://github.com/typicode/json-server)**: [marmelab/ra-data-json-server](https://github.com/marmelab/react-admin/tree/master/packages/ra-data-json-server)
+* **[LinuxForHealth FHIR](https://github.com/LinuxForHealth/FHIR)**: [tum-mri-aiim/ra-data-fhir](https://gitlab.com/mri-tum/aiim/libs/ra-data-fhir)
 * **[LocalStorage](https://developer.mozilla.org/en-US/docs/Web/API/Window/localStorage)**: [marmelab/ra-data-localstorage](https://github.com/marmelab/react-admin/tree/master/packages/ra-data-localstorage)
 * **[LocalStorage](https://developer.mozilla.org/en-US/docs/Web/API/Window/localStorage)** (via [LocalForage](https://github.com/localForage/localForage)): [marmelab/ra-data-localforage](https://github.com/marmelab/react-admin/tree/master/packages/ra-data-localforage)
 * **[Loopback3](https://loopback.io/lb3)**: [darthwesker/react-admin-loopback](https://github.com/darthwesker/react-admin-loopback)