theme: update to v4.2.5 - fix page metadata not shown
theme: update to v4.2.5 - fix page metadata not shown

sebastian-claici/sebastian-claici.github.io,WenxuanZhang/WenxuanZhang.github.io,emilioj/homepage,tmquan/tmquan.github.io,WenxuanZhang/WenxuanZhang.github.io,kwotsin/kwotsin.github.io,MrPike/Pike.im,artivis/artivis.github.io,tmquan/tmquan.github.io,MrPike/Pike.im,MrPike/Pike.im,xuebinsu/xuebinsu.github.io