update readme

Readme.md

 
 Minerals4EU:
-Project:	http://minerals4eu.brgm-rec.fr/
+Homepage	http://minerals4eu.brgm-rec.fr/
 Map view 	http://minerals4eu.brgm-rec.fr/minerals4EU/
 
 EURare:
 Homepage 	http://www.eurare.eu/
 Map view 	http://eurare.brgm-rec.fr/
+
+ProMine:
+Homepage	http://promine.gtk.fi/
+
+EuroGeoSource:
+Homepage	http://www.eurogeosurveys.org/projects/eurogeosource/
+Map view	has been removed (was http://maps.eurogeosource.eu)