Update info.description with commonalities

[bigludo7]

Problem description
For Location retrieval & Location Verification the info.description must bu updated accordingly to https://github.com/camaraproject/Commonalities/blob/main/documentation/API-design-guidelines.md#appendix-a-normative-infodescription-template-for-when-user-identification-can-be-from-either-an-access-token-or-explicit-identifier

Location Retrieval - lines 63 to 85
Location Verification - lines 56-78

Expected behavior

Alternative solution

Additional context
Up to my understanding this update is not required for Geofencing.

[maxl2287]

These changes were done by #281 (location-verification) and #283 (location-retrieval).

cc @bigludo7 & @jlurien