What are VidiotMaps? A patch that overwrites the existing client map graphic files with ones containing more information (exploration badge locations, day jobs, etc.)...
For further explanation, see: https://paragonwiki.com/wiki/Category:VidiotMaps.
@Taffer merged the last official Vidiot Maps release (i23) with somebody's Filebin archive of newer maps, plus some updated maps for Faultline, Echo Faultline, and Rikti War Zone from @Platense (found on the CoH: Homeccoming Discord):
Unpack that with 7 Zip (https://www.7-zip.org/) and drop the data directory into your City of Heroes installation directory.
SHA256 digest: f6bf8af7606684ec713de877b38100af109bc29c181893c8bcad89392373a5d2 mappack_i24.7z