docs overhaul: render flyteidl under the /api/ path #4914

Job	Run time
unpack-envvars	1s
flyteadmin integration tests image / build_docker	4m 31s
Build Images / Build & Push Image (datacatalog) / Push to Github Registry	4m 34s
Build Images / Build & Push Image (flyteadmin) / Push to Github Registry	5m 19s
Build Images / Build & Push Image (flytepropeller) / Push to Github Registry	5m 38s
Build Images / Build & Push Image (flytecopilot) / Push to Github Registry	4m 13s
Build Images / Build & Push Image (flytescheduler) / Push to Github Registry	5m 33s
Test Getting started	4m 44s
Dry Run Goreleaser	8m 22s
Check Go Generate (flyteadmin) / Go Generate	2m 20s
Check Go Generate (datacatalog) / Go Generate	1m 35s
Check Go Generate (flytecopilot) / Go Generate	1m 31s
Check Go Generate (flytectl) / Go Generate	2m 16s
Lint (datacatalog) / Run Lint	2m 23s
Check Go Generate (flytepropeller) / Go Generate	2m 17s
Lint (flyteadmin) / Run Lint	3m 8s
Lint (flytectl) / Run Lint	2m 37s
Lint (flyteidl) / Run Lint	1m 50s
Lint (flyteplugins) / Run Lint	2m 57s
Lint (flytepropeller) / Run Lint	2m 53s
Lint (flytestdlib) / Run Lint	2m 25s
Unit Tests (datacatalog) / Run Unit Test	2m 46s
Unit Tests (flyteadmin) / Run Unit Test	4m 15s
Unit Tests (flytecopilot) / Run Unit Test	2m 32s
Unit Tests (flytectl) / Run Unit Test	3m 21s
Unit Tests (flyteplugins) / Run Unit Test	3m 50s
Unit Tests (flytepropeller) / Run Unit Test	4m 11s
Unit Tests (flytestdlib) / Run Unit Test	3m 39s
Integration Test (flyteadmin) / Integration tests	5m 36s
	1h 41m 17s

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