[FIX] rename module category 'Connectors' to 'Connector'
[FIX] rename module category 'Connectors' to 'Connector'

dvitme/connector,Antiun/connector,acsone/connector,BT-fgarbely/connector,open-synergy/connector,BT-ojossen/connector,js-landoo/connector,zhaohuaw/connector,MindAndGo/connector,BT-fgarbely/connector,js-landoo/connector,sylvain-garancher/connector,hugosantosred/connector,brain-tec/connector,anybox/connector,gurneyalex/connector,sylvain-garancher/connector,maljac/connector,MindAndGo/connector,open-synergy/connector,Antiun/connector,BT-jmichaud/connector,mohamedhagag/connector,brain-tec/connector,Endika/connector,guewen/connector,gurneyalex/connector,maljac/connector,fevxie/connector,esousy/connector,BT-ojossen/connector,mohamedhagag/connector,hugosantosred/connector,brain-tec/connector,fevxie/connector,Endika/connector,dvitme/connector,zhaohuaw/connector,acsone/connector,guewen/connector,anybox/connector,BT-jmichaud/connector,esousy/connector,acsone/connector