Update path in readme to reflect venv

[thespad]

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

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[LinuxServer-CI]

I am a bot, here is the pushed image/manifest for this PR:

ghcr.io/linuxserver/lspipepr-feed2toot:0.17-pkg-84bdae92-dev-63a3b37219bfb7af4fcbd834cacc7e1420f5330c-pr-12