[Feature request] obtanium link

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• It is written in English (I can translate what you say, but issues written in English are easier to read for the other users).
• There is not already a similar feature request among the open or closed issues.

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Would like an easy way to install the app and update it.

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An Obtanium link would be cool, then it gets the releases from github.

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I did not find this on F-Droid

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