Add note regarding Dot Env custom file

[Sebbo94BY]

Relates to getsentry/self-hosted#1113.

[vercel]

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[chadwhitacre]

Thanks for this @Sebi94nbg. I'll try to pick up with this and getsentry/self-hosted#1113 next week. 🤞

(P.S. BYK has moved on to his next adventure, so you're stuck with me now. 🐭 )

[Sebbo94BY]

Hey @chadwhitacre , don't forget to review and merge this, so that the change can get released. :)

[vercel]

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[chadwhitacre]

Thanks @Sebi94nbg, I resolved the merge conflict (related to getsentry/self-hosted#796) and have set this to automerge once green. 👍