feat(document): remove external ID usage and support deletefile for custom ID#2079

Kirdock wants to merge 2 commits intomainDynatrace/dynatrace-configuration-as-code:mainfrom

feat/document/correctly-handle-custom-id-for-deleteDynatrace/dynatrace-configuration-as-code:feat/document/correctly-handle-custom-id-for-deleteCopy head branch name to clipboard