Add doc about configuring TLS with Helm #9612

Job	Run time
Lint	3m 28s
Lint	3m 28s
Run Unit Tests (test-with-cover-pkg)	3m 10s
Run Unit Tests (test-with-cover-pkg)	3m 10s
Run Unit Tests (test-with-cover-tempodb)	15m 35s
Run Unit Tests (test-with-cover-tempodb)	15m 35s
Run Unit Tests (test-with-cover-tempodb-wal)	11m 19s
Run Unit Tests (test-with-cover-tempodb-wal)	11m 19s
Run Unit Tests (test-with-cover-others)	12m 22s
Run Unit Tests (test-with-cover-others)	12m 22s
Benchmark	9m 31s
Benchmark	9m 31s
Build	1m 50s
Build	1m 50s
Run integration tests (test-e2e)	24m 20s
Run integration tests (test-e2e)	20m 57s
Vendor check	1m 15s
Vendor check	1m 15s
Run integration tests (test-integration-poller)	10m 9s
Run integration tests (test-integration-poller)	10m 9s
Run integration tests (test-e2e-deployments)	13m 17s
Run integration tests (test-e2e-deployments)	13m 17s
Run integration tests (test-e2e-serverless)	6m 55s
Run integration tests (test-e2e-serverless)	6m 55s
Build technical documentation	19s
Build technical documentation	19s
Check jsonnet & tempo-mixin	46s
Check jsonnet & tempo-mixin	46s
	3h 45m 9s

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