Style README.md and CONTRIBUTING.md (#1939)

* style: run format

* docs: add (temporary) title image

Co-Authored-by: Firestorm01X2 <firestorm01x2@gmail.com>

* docs: format Community into table

* style: ran prettier

* docs: improve CONTRIBUTING.md

* doc: add title image, format downloads

* docs: fix TOC to be reable on both text/github

* docs: break up translation table into list

* docs: remove dead commit

* Revert "doc: add title image, format downloads"

This reverts commit 23d39d1.

* docs: resolving some of change requests

* docs: fix downloads section

Co-authored-by: Olanti <olanti-p@yandex.ru>

* docs: some more edits

* docs: fix indentation

* docs: update screenshot to one taken by jove

Co-authored-by: jove <joveasarus@gmail.com>

* doc: add images for github page

* docs: make image link absolute

* docs: replace title image

* docs: remove leftover markdown table

Co-authored-by: Olanti <olanti-p@yandex.ru>

* docs: fix broken .md link to .yml

Co-authored-by: Olanti <olanti-p@yandex.ru>

* docs: resize image

* docs: fix roken .md link (again)

* docs: add shields.io badge

Co-authored-by: Firestorm01X2 <firestorm01x2@gmail.com>
Co-authored-by: Olanti <olanti-p@yandex.ru>
Co-authored-by: jove <joveasarus@gmail.com>