Update index.html

index.html

@@ -23,7 +23,7 @@ <h3>About Me</h3>
 				where we do research and development in the field of research data infrastructure, 
 				involving a lot of software development and also service operation (e.g. for our research data 
 				repository <a href="https://www.radar-service.eu" target="_blank">RADAR</a>). 
-				I am one of the Co-Spokespersons of NFDI4Chem - the chemistry consortium in the 
+				I am one of the Co-Spokespersons of <a href="https://www.nfdi4chem.de/" target="_blank">NFDI4Chem</a> - the chemistry consortium in the 
 				<a href="https://www.nfdi.de" target="_blank">NFDI, the German research data infrastructure</a>, 
 				in which I am also active in many other consortia, e.g. 
 				<a href="https://www.nfdi4culture.de" target="_blank">NFDI4Culture</a>,