[Delegation Toolkit] Update docs for CLI quickstart #438

Job	Run time
Build	5m 19s
Spelling (.mdx)	33s
Check for case being inconsistent (docs)	7s
Spelling (.md)	41s
Lint Code Base	1m 7s
Link Checking (.md)	17s
Link Checking (.mdx)	15s
	8m 19s

Provide feedback