[idea] add a finished mark along with the tutorials titles

[Ayman97]

Please add a mark to indicate the finished tutorials, like :heavy_check_mark:

[iliakan]

You mean, "all read"?

[Ahmed-Magdy-S]

Yes, as @Ayman97 said, a new features like a mark will absolutely improve reading with encouraging people to finish tutorials to the end. It's like The Odin Project website if you can take a look and see what is that mean @iliakan

It's something like tracking progress