[enh] home page: display one group per line, sorted by number of members in each group DESC
[enh] home page: display one group per line, sorted by number of members in each group DESC

stfp/memopol2,yohanboniface/memopol-core,stfp/memopol2,yohanboniface/memopol-core,stfp/memopol2,yohanboniface/memopol-core