Fixed "VideoGame" example + minor formatting
Fixed "VideoGame" example + minor formatting

VideoGame: Microdata example had an RDFa attribute (vocab);

Game: formatted and restructured example, removed empty "<P></p>";

removed several superfluous spaces.
vholland/schemaorg,gkellogg/schemaorg,schemaorg/schemaorg,twamarc/schemaorg,vholland/schemaorg,gkellogg/schemaorg,tfrancart/schemaorg,schemaorg/schemaorg,tfrancart/schemaorg,tfrancart/schemaorg,vholland/schemaorg,lanthaler/schemaorg,dbs/schemaorg,gkellogg/schemaorg,gkellogg/schemaorg,unor/schemaorg,lanthaler/schemaorg,vholland/schemaorg,dbs/schemaorg,unor/schemaorg,mfhepp/schemaorg,unor/schemaorg,tfrancart/schemaorg,dbs/schemaorg,lanthaler/schemaorg,dbs/schemaorg,schemaorg/schemaorg,twamarc/schemaorg,mfhepp/schemaorg,schemaorg/schemaorg,schemaorg/schemaorg,twamarc/schemaorg