RT-Thread-packages/cmux @ 1.0.0

kopia lustrzana https://github-proxy.rt-thread.io/RT-Thread-packages/cmux.git

liuxinaliang 41d93e3026 [update] the diagram of cmux		5 lat temu
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figures	41d93e3026 [update] the diagram of cmux	5 lat temu
cmux_basic.md	629ec507be [update] update documents	5 lat temu
cmux_port.md	f4811a2252 [update] optimize directory structure	5 lat temu