small improvements to open graph stuff [ci skip]
small improvements to open graph stuff [ci skip]

Amadren/diaspora,Muhannes/diaspora,spixi/diaspora,Flaburgan/diaspora,despora/diaspora,despora/diaspora,Muhannes/diaspora,jhass/diaspora,SuperTux88/diaspora,Flaburgan/diaspora,despora/diaspora,geraspora/diaspora,spixi/diaspora,despora/diaspora,SuperTux88/diaspora,diaspora/diaspora,KentShikama/diaspora,jhass/diaspora,SuperTux88/diaspora,SuperTux88/diaspora,spixi/diaspora,geraspora/diaspora,diaspora/diaspora,diaspora/diaspora,Muhannes/diaspora,KentShikama/diaspora,KentShikama/diaspora,geraspora/diaspora,spixi/diaspora,jhass/diaspora,diaspora/diaspora,Amadren/diaspora,Amadren/diaspora,KentShikama/diaspora,Amadren/diaspora,Flaburgan/diaspora,Flaburgan/diaspora,jhass/diaspora,geraspora/diaspora,Muhannes/diaspora