Calibration data for IMACLIM-R electricity nexus - alpha version

<p>First release of the calibration data for the electricity nexus of IMACLIM-R (<a href="https://www.iamconsortium.org/resources/model-resources/imaclim-r/">https://www.iamconsortium.org/resources/model-resources/imaclim-r/</a>).</p> <p>Ongoing/missing:</p> <ul> <li>operation and maintenance costs</li> <li>installed capacity</li> </ul>