Add new download methods/update old download methods

[ChunkyProgrammer]

Might be missing some (also looks like some links will be changed at least for MacOS): Windows:

• arm64
• 7z

MacOs

• 7z
• zip

Flatpack/AppImage:

• rmv7l.AppImage

Deb:

• armv7l.deb

Alpine Linux section:

• amd64.apk
• arm64.apk
• armv7l.apk

Other:

• Pacman

[ChunkyProgrammer]

I think this should be fixed and published around the same time that the new FreeTube app is released

[efb4f5ff-1298-471a-8973-3d47447115dc]

I think we forgot to do this 😓

[efb4f5ff-1298-471a-8973-3d47447115dc]

Only these need to be added in order to close this issue:

• freetube-0.21.0-win-arm64-portable.exe
• freetube-0.21.0-win-x64-portable.exe