[PC-1758] Pro 4G Modules: AT Commands Content Update (Ref. PR#672) (#2087)

* Initial commit - Portenta Mid Carrier Pro 4G Module Section Update

* Essentials Update Pro 4G Module Product Page

* Content minor patch

* User manual contetn update

* User manual content update

* User manual content update

* Initial commit - Update on top of the pre-changes based on PR#672

* User manual content update

* User manual content update

* User manual content update

* User manual content update & changes

* AT commands X8 Docker container removed

* Update content/hardware/04.pro/carriers/portenta-mid-carrier/tutorials/user-manual/content.md

Co-authored-by: Julián Caro Linares <jcarolinares@gmail.com>

* Tutorial content update

* Update content/hardware/04.pro/carriers/portenta-mid-carrier/tutorials/user-manual/content.md

Co-authored-by: martab1994 <93210545+martab1994@users.noreply.github.com>

* Update content/hardware/04.pro/carriers/portenta-mid-carrier/tutorials/user-manual/content.md

Co-authored-by: martab1994 <93210545+martab1994@users.noreply.github.com>

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Co-authored-by: TaddyHC <k.hochung@arduino.cc>
Co-authored-by: TaddyHC <94547080+TaddyHC@users.noreply.github.com>
Co-authored-by: Julián Caro Linares <jcarolinares@gmail.com>
Co-authored-by: martab1994 <93210545+martab1994@users.noreply.github.com>

Author: 4 people