Add decimal value of HTTP errors to documentation
Add decimal value of HTTP errors to documentation

HTTP error codes are expressed in hexadecimal and
displayed in decimal to the user. To easily
identify an HTTP error code communicated by a
user, its decimal representation has been added to
the documentation of the error.

veo-labs/openveo-core,veo-labs/openveo-core,veo-labs/openveo-core