Assistant: remove legacy configuration

Description

CAPL - Story default text according to the team DoR (Definition of Ready)

01 - PERSON OF CONTACT (PERSON THAT CAN ANSWER QUESTIONS ABOUT THE PROBLEM):
02 - STORY BRIEFING (AS A < PERSONA >, I [WANT TO] < NEED >, [SO THAT] < GOAL >):
03 - STORY CONTEXT (WHAT'S THE CURRENT PROBLEM, SITUATION, SCENARIO, PAIN TO BE RESOLVED?
04 - WHO CAN USE THIS FEATURE (USER ROLES):
05 - STEPS (ACTIONS TO BE PERFORMED LINKING TO SCREENSHOTS):
06 - ALTERNATIVE STEPS:
07 - FLOWS NOT COVERED:
08 - ASSETS/DIAGRAMS (ADD ANY RELEVANT DOCUMENTATION, DIAGRAM, LINKS):
09 - ACCEPTANCE CRITERIA (LIST ALL THE ITENS THAT MUST BE DONE IN ORDER TO CONSIDER THIS STORY AS DONE):

  • update the Assistant landing page removing messages about deprecation and link to legacy config
  • code cleanup
    • remove code
    • remove packages