Add Indico and Vidyo links to the "SOCIAL" list for Contacts
Add Indico and Vidyo links to the "SOCIAL" list for Contacts

diana-hep/diana-hep.github.io-source,diana-hep/diana-hep.github.io-source,s2i2-hep/s2i2-hep.github.io-source,s2i2-hep/s2i2-hep.github.io-source,diana-hep/diana-hep.github.io-source,s2i2-hep/s2i2-hep.github.io-source