Add link to uploaded input data

README.rst

@@ -29,13 +29,19 @@ instead part of 'eGo' https://github.com/openego/eGo
 
 eTraGo is documented on `readthedocs <https://etrago.readthedocs.io>`_.
 
-.. warning::
-  From now on eTraGo depends on a sector coupled data-model. This is not published on 
-  the oedb yet, the data has to be created using
-  `eGon-data <https://github.com/openego/eGon-data>`_.
-  Not all functions and features are compatible to the sector coupled model yet.
-
-  When you want to use eTraGo for optimizations, please use the latest release 0.8.0. 
+
+Input data
+==========
+The grid model data for eTraGo was created with the open source tool 
+`eGon-data <https://github.com/openego/eGon-data.>`_. The resulting data will 
+be pubished on the `OpenEnergyPlatform <https://openenergy-platform.org/.>`_.
+As long as the data is not published there, a local database is needed. 
+We published a backup of the required tables and instruction on how to use it 
+on zenodo:
+
+.. image:: https://zenodo.org/badge/DOI/10.5281/zenodo.8376714.svg
+   :target: https://doi.org/10.5281/zenodo.8376714
+
 
 Installation
 ============