Communication from the Hungarian Ministry of Innovation and Technology pursuant to Article 3(2) of Directive 94/22/EC of the European Parliament and of the Council of 30 May 1994 on the conditions for granting and using authorisations for the prospection, exploration and production of hydrocarbons — Public invitation to tender for a concession for the prospection, extraction and exploitation of geothermal energy under concession in the Gádoros area