doc: remove logo as it caused layout problems #1680

Job	Run time
Build wheels on Linux (aarch64/musllinux)	0s
Build wheels on Linux (aarch64/manylinux)	0s
Build wheels on Linux (x86_64)	21m 44s
Build sdist and test extra dependencies	2m 37s
Build wheels on Linux (i686)	15m 33s
Build wheels for WebAssembly	6m 18s
Build wheels on macOS (x86_64)	16m 15s
Build wheels on Windows (Win32)	10m 59s
Build with sanitizers for debugging purposes	4m 33s
Build wheels on macOS (arm64)	7m 38s
Build wheels on Windows (x64)	26m 38s
	1h 52m 15s

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