Add Automation.Schedule explanation to Docs / CSCLSROZ-193

[SabrinaEspino]

section: Advanced Configuration

what: define all attributes define what PatternType is inside of pattern

side quest:

• check if fields like typeId and timezoneId can be removed or at least only re-added on deploy via catalyst
• check if icalRecur can be generated automatically based on pattern and endDate (icalRecur is required on deploy, tested already!)