Update config.js
Update config.js

Update config.js to switch from hard tab to 2-space for indent.

hfu/gsimaps,MAPconciergeInc/gsimaps,morikawanaoki/gsimaps,sagara1020/gsimaps,yasoshima/gsimaps,tmizu23/tmizu23_gsimaps,jnn1x0/gsimaps,sagara1020/gsimaps,jnn1x0/gsimaps,MAPconciergeInc/gsimaps,frogcat/gsimaps,yasoshima/gsimaps,morikawanaoki/gsimaps,hfu/gsimaps,gsi-cyberjapan/gsimaps,picaosgeo/gsimaps,picaosgeo/gsimaps,tmizu23/tmizu23_gsimaps,frogcat/gsimaps,gsi-cyberjapan/gsimaps