enh(doc): Add FAQ for known issues about Remote Server

[lpinsivy]

Description

Add a FAQ about known issues of Remote Server usage

Replace #6970

Type of change

Please delete options that are not relevant.

• Patch fixing an issue (non-breaking change)
• New functionality (non-breaking change)
• Breaking change (patch or feature) that might cause side effects breaking part of the Software
• Updating documentation (missing information, typo...)

Target serie

Please delete series that are not relevant.

• 2.8.x
• 18.10.x
• 19.04.x (master)

How this pull request can be tested ?

Please describe the procedure to verify that the goal of the PR is matched. Provide clear instructions so that it can be correctly tested.

Any relevant details of the configuration to perform the test should be added.

Checklist

Community contributors & Centreon team

• I followed the coding style guidelines provided by Centreon
• I have commented my code, especially new classes, functions or any legacy code modified. (docblock)
• I have commented my code, especially hard-to-understand areas of the PR.
• I have made corresponding changes to the documentation.
• I have rebased my development branch on the base branch (master, maintenance).
• I have updated the release note in dedicated temporary section *

* updating the release note results in adding the pull request id and description at the end of the file. Product Managers will rework it for the release. Release notes can be found here.

Centreon team only

• I have made sure that the unit tests related to the story are successful.
• I have made sure that unit tests covers 80% of the code written for the story.
• I have made sure that acceptance tests related to the story are successful (local and CI)

[bmareau]

Hi,
In "Résolution des problèmes d'extraction des données" (FR or EN) part, point 3 is missing
Regards

[lpinsivy]

@bmareau thank you for your feedback