Complete Pull Request #190

[tungmhoang]

What to do:

• Checkout this PR: Kob 38327 migrate device management info to new docs site #190
• Move screenshots of Android devices from https://support.kobiton.com/hc/en-us/articles/14838599224845-Prepare-Android-device-for-hosting-on-Kobiton to the correct places inside docs/modules/device-lab-management/pages/android-devices/prepare-android-device.adoc. Ensure image size is under 100KB.

[tungmhoang]

@Hikkigaya there is an additional task for this issue:

• Add the following content to the file docs/modules/device-lab-management/pages/android-devices/prepare-android-device.adoc regarding additional steps needed to enable Developer mode for Xiaomi devices. You decide on how to best fit this content into the current doc, but if you need help we can have a call.
  KOBITON-Xiaomi Redmi Device Support-230524-080430.pdf

Note that this document is not written in the style of our user guides, so please adapt accordingly.

[Hikkigaya]

@tungmhoang Changes have been made and pushed to the repository.