[PXCT-120] Nano Matter Display - Getting Started (#2320)

* structure

* metadata

* goals

* instructions start

* Assembly

* Library Installation

* matter examples added

* Code upload image

* Demo video added

* matter sections ready

* Text section

* finished

* thumbnail added

* codes added

* difficulty

* typo fix

* titles fix

* Julian feedback addressed

* typo fix

* Update content/hardware/03.nano/boards/nano-matter/tutorials/getting-started-matter-display/getting-started-matter-display.md

* RGB LED section updated with minor patch

* Library examples link to repository

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Co-authored-by: Christopher Méndez <[email protected]>
Co-authored-by: Julián Caro Linares <[email protected]>

Author: 3 people