[I need | We need] a simple button to add the new sites

[weranda]

Sometimes I open new sites that not working with this addon but I want that it is working. And for this, I suggest making something button for this. That would be cool!

[plutonium-239]

I suggest next time you search if there is already a thread that asks a similar question to yours.
In this I have answered how to add any custom (medium-related) domains to the extension.
(#105)

[plutonium-239]

Also check #133