Small typos on "What is RoboSats?" INFO

[ibertario]

1.

There's an space and two final dots in the last phrases on this text:

[...] You can find a step-by-step description of the trade pipeline in How it works. You can also check the full guide in How to use.

2.

The last dot must not be part of the link here:

You can build more trust on RoboSats by inspecting the source code.

[Reckless-Satoshi]

Thanks for reporting!

Last commit fixes the issues reported in #90 , #89 and #88