…f the whoami package and provide additional steps for generated files inspection

refactor(rai_cli.py): change argument names and paths in parse_whoami_package function to improve clarity and organization of generated files
refactor(rai_whoami_node.py): update paths to robot constitution, identity, and URDF description files to reflect new directory structure for generated files

… "Developer resources" for clarity

docs(README.md): enhance description in Developer Resources section to provide more context on the Developer Guide

…etter visibility and emphasis in documentation

…arity by adding line breaks between steps

…he Text HMI to enhance developer experience

docs(developer_guide): update section numbering to reflect the addition of the new testing instructions

… directory structure in tests

…r initialization in ROS2Agent for better clarity and usability