group individual markets into one folder

src/markets/JobFulfillmentCenterOrder.tw

src/markets/criminalMarkets.tw

src/markets/customSlave.tw

src/markets/eliteSlave.tw

src/markets/growthResearchInstitute.tw

src/markets/householdLiquidator.tw

src/markets/huskSlave.tw

src/markets/lecoleDesEnculees.tw

src/markets/nuevaUniversidadDeLibertad.tw

src/markets/prestigiousSlave.tw

src/markets/slaveMarkets.tw

src/markets/slaveShelter.tw

src/markets/stClaverPreparatory.tw

src/markets/theCattleRanch.tw

src/markets/theFutanariSisters.tw

src/markets/theGymnasiumAcademy.tw

src/markets/theHippolytaAcademy.tw

src/markets/theSlavegirlSchool.tw

src/markets/theUtopianOrphanage.tw

src/markets/underperformingSlaves.tw