Update logo on landingpage #141

Job	Run time
Build landingpage (generic-x86-64)	52s
Build landingpage (intel-nuc)	39s
Build landingpage (khadas-vim3)	2m 8s
Build landingpage (odroid-c2)	1m 57s
Build landingpage (odroid-c4)	1m 30s
Build landingpage (odroid-m1)	1m 27s
Build landingpage (odroid-n2)	1m 37s
Build landingpage (odroid-xu)	3m 28s
Build landingpage (qemuarm)	1m 51s
Build landingpage (qemuarm-64)	1m 41s
Build landingpage (qemux86)	49s
Build landingpage (qemux86-64)	39s
Build landingpage (raspberrypi)	1m 59s
Build landingpage (raspberrypi2)	1m 28s
Build landingpage (raspberrypi3)	1m 59s
Build landingpage (raspberrypi3-64)	1m 30s
Build landingpage (raspberrypi4)	1m 58s
Build landingpage (raspberrypi4-64)	1m 30s
Build landingpage (tinker)	1m 33s
Build landingpage (yellow)	1m 50s
Build landingpage (green)	1m 40s
	34m 5s

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