Documentation issues

[s3rius]

Please report here all found mistakes and typos in docs.

[s3rius]

Now we have to describe how to deploy rustus using helm, kubernetes and docker. Also everything about hooks and other features must be described.

[s3rius]

I guess it would be nice to have a github page for docs.

[s3rius]

Readme updated.
Docs are now available at https://s3rius.github.io/rustus/.

Now I need to fix some mistakes in docs.

[PavelBahBah]

I'm not a big English/UX expert, but there are a couple of suggestions from my side about the Welcome Page:

1. Make rustus and Table of contents headers from the sides slightly bigger
2. This project has many features that makes it easy to integrate in your service. -> This project has many features that make it easy to integrate into your service.
3. You can install rustus by 4 different ways. -> You can install Rustus in four different ways.
4. To build it from source rust must be installed. Preferred version is 1.59.0. -> To build it from the source rust must be installed. The preferred version is 1.59.0. (not 100% sure here 🤔)
5. Also you can speedup build by disabling some features. -> Also, you can speed up the build by disabling some features.
6. adds amqp protocol support for notifying about upload status; -> adds AMQP protocol support for notifying about upload status;
7. adds support for notifying about upload status via http protocol; -> adds support for notifying about upload status via HTTP protocol;
8. adds support for storing information about upload in redis database; -> adds support for storing information about upload in Redis database;
9. If you have cargo installed maybe it would be easier to install it directly from crates.io. -> If you have Cargo installed, it might be more convenient to install Rustus directly from crates.io
10. github -> GitHub, cpu -> CPU, os -> OS, debian -> Debian, alpine -> Alpine 😉

[s3rius]

Fixed in #69.