[WIP] docs: add raise user error section #5698

Job	Run time
unpack-envvars	1s
flyteadmin integration tests image / build_docker	4m 42s
Build Images / Build & Push Image (datacatalog) / Push to Github Registry	4m 35s
Build Images / Build & Push Image (flytecopilot) / Push to Github Registry	4m 16s
Build Images / Build & Push Image (flyteadmin) / Push to Github Registry	5m 44s
Build Images / Build & Push Image (flytepropeller) / Push to Github Registry	6m 31s
Build Images / Build & Push Image (flytescheduler) / Push to Github Registry	5m 39s
Dry Run Goreleaser	10m 44s
Test Getting started	20m 10s
Check Go Generate (datacatalog) / Go Generate	1m 35s
Check Go Generate (flytecopilot) / Go Generate	1m 34s
Check Go Generate (flyteadmin) / Go Generate	2m 30s
Check Go Generate (flytectl) / Go Generate	2m 8s
Check Go Generate (flytepropeller) / Go Generate	2m 21s
Lint (datacatalog) / Run Lint	2m 38s
Lint (flyteadmin) / Run Lint	3m 41s
Lint (flytecopilot) / Run Lint	2m 15s
Lint (flytectl) / Run Lint	2m 46s
Lint (flyteidl) / Run Lint	1m 59s
Lint (flyteplugins) / Run Lint	3m 6s
Lint (flytepropeller) / Run Lint	3m 21s
Lint (flytestdlib) / Run Lint	2m 47s
Unit Tests (datacatalog) / Run Unit Test	3m 5s
Unit Tests (flyteadmin) / Run Unit Test	4m 36s
Unit Tests (flytecopilot) / Run Unit Test	2m 46s
Unit Tests (flytectl) / Run Unit Test	3m 41s
Unit Tests (flyteplugins) / Run Unit Test	4m 0s
Unit Tests (flytepropeller) / Run Unit Test	4m 19s
Unit Tests (flytestdlib) / Run Unit Test	3m 51s
Integration Test (flyteadmin) / Integration tests	6m 0s
	2h 7m 21s

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