docs: remove CI Status badge from README #54

Job	Run time
ci / Change Detection	4s
ci / Markdownlint	14s
ci / Docs / Generate API Docs	15s
ci / Setup Matrix	0s
ci / Release Please	0s
ci / Detect Metadata	0s
ci / StyLua	0s
ci / Run Tests (${{ matrix.os }}, ${{ matrix.lua-version }})	0s
ci / Luacheck	-1s
ci / Publish to LuaRocks	-1s
	31s

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