Switch to readme_hwaccel

[Roxedus]

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• [x] I have read the contributing guideline and understand that I have made the correct modifications

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Description:

Benefits of this PR and context:

Note: Does not change the text until jenkins@monthly is merged.

How Has This Been Tested?

Source / References:

[LinuxServer-CI]

I am a bot, here are the test results for this PR: https://ci-tests.linuxserver.io/lspipepr/emby/4.8.1.0-pkg-51e0ee3e-dev-d00602b70fb1c86da0deda891299caaf3c80099f-pr-92/index.html https://ci-tests.linuxserver.io/lspipepr/emby/4.8.1.0-pkg-51e0ee3e-dev-d00602b70fb1c86da0deda891299caaf3c80099f-pr-92/shellcheck-result.xml	Tag	Passed
amd64-4.8.1.0-pkg-51e0ee3e-dev-d00602b70fb1c86da0deda891299caaf3c80099f-pr-92	✅
arm64v8-4.8.1.0-pkg-51e0ee3e-dev-d00602b70fb1c86da0deda891299caaf3c80099f-pr-92	✅

[LinuxServer-CI]

I am a bot, here are the test results for this PR: https://ci-tests.linuxserver.io/lspipepr/emby/4.8.1.0-pkg-51e0ee3e-dev-d52c4bf6879686b960f0d70cabd220785fdb15b3-pr-92/index.html https://ci-tests.linuxserver.io/lspipepr/emby/4.8.1.0-pkg-51e0ee3e-dev-d52c4bf6879686b960f0d70cabd220785fdb15b3-pr-92/shellcheck-result.xml	Tag	Passed
amd64-4.8.1.0-pkg-51e0ee3e-dev-d52c4bf6879686b960f0d70cabd220785fdb15b3-pr-92	✅
arm64v8-4.8.1.0-pkg-51e0ee3e-dev-d52c4bf6879686b960f0d70cabd220785fdb15b3-pr-92	✅