docs(trace-mode): added concepts, config, edit misc pages #6607

Job	Run time
Build docker image	5m 54s
config-e2e	4s
Agent unit tests	1m 37s
CLI unit tests	53s
API Server unit tests	2m 50s
WebUI unit tests	2m 18s
CLI smoke tests (local)	48s
Test examples (collector)	42s
CLI e2e tests (8, 0)	1m 33s
WebUI End-to-end tests (1)	3m 43s
CLI smoke tests (docker)	54s
Test examples (tracetest-jaeger)	40s
CLI e2e tests (8, 1)	1m 38s
WebUI End-to-end tests (2)	2m 47s
Test examples (tracetest-opensearch)	7m 26s
CLI e2e tests (8, 2)	1m 36s
WebUI End-to-end tests (3)	2m 52s
Test examples (tracetest-tempo)	47s
CLI e2e tests (8, 3)	1m 47s
WebUI End-to-end tests (4)	2m 56s
Tracetesting API Server (InMemory)	3m 51s
Test examples (tracetest-provisioning-env)	52s
CLI e2e tests (8, 4)	1m 33s
WebUI End-to-end tests (5)	3m 0s
CLI e2e tests (8, 5)	3m 2s
WebUI End-to-end tests (6)	2m 57s
CLI e2e tests (8, 6)	1m 48s
WebUI End-to-end tests (7)	2m 49s
Tracetesting API Server (NATS)	3m 54s
CLI e2e tests (8, 7)	3m 44s
WebUI End-to-end tests (8)	2m 49s
	1h 14m 4s

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