Update Oniro visual assets

Update gadgets-visuals-resources-oniro/Oniro Gadget_20220308.pdf, booth-visuals-resources-oniro/IOTSWC_Oniro_Stand.pdf, booth-visuals-resources-oniro/IOT TECH EXPO_Oniro_stand.pdf, assets-visuals-resources-oniro/Infographic/Oniro infographic.pdf, assets-visuals-resources-oniro/Infographic/ONIRO_FLYER_EVENT.pdf, assets-visuals-resources-oniro/Infographic/Oniro Infographic A4.pdf, assets-visuals-resources-oniro/Infographic/Oniro_Flyer_Blueprint1.pdf, assets-visuals-resources-oniro/Infographic/Oniro_Flyer_Blueprint2.pdf