update docs README environment setup #1782

Job	Run time
unpack-envvars	1s
Docker Build Images (datacatalog) / build_docker	2m 14s
Docker Build Images (flyteadmin) / build_docker	2m 55s
Docker Build Images (flytecopilot) / build_docker	2m 3s
Docker Build Images (flytepropeller) / build_docker	2m 53s
Build Images / Build & Push Image (datacatalog) / Push to Github Registry	2m 34s
Build Images / Build & Push Image (flyteadmin) / Push to Github Registry	3m 13s
Build Images / Build & Push Image (flytecopilot) / Push to Github Registry	2m 28s
Build Images / Build & Push Image (flytepropeller) / Push to Github Registry	3m 19s
Build Images / Build & Push Image (flytescheduler) / Push to Github Registry	3m 15s
Check Go Generate (datacatalog) / Go Generate	1m 25s
Check Go Generate (flyteadmin) / Go Generate	2m 31s
Check Go Generate (flytecopilot) / Go Generate	1m 22s
Check Go Generate (flytepropeller) / Go Generate	2m 20s
Lint (datacatalog) / Run Lint	2m 23s
Lint (flyteidl) / Run Lint	1m 52s
Lint (flyteadmin) / Run Lint	3m 16s
Lint (flyteplugins) / Run Lint	2m 52s
Lint (flytepropeller) / Run Lint	3m 24s
Unit Tests (datacatalog) / Run Unit Test	2m 52s
Unit Tests (flyteadmin) / Run Unit Test	4m 19s
Lint (flytestdlib) / Run Lint	2m 49s
Unit Tests (flyteplugins) / Run Unit Test	3m 47s
Unit Tests (flytepropeller) / Run Unit Test	4m 5s
Unit Tests (flytestdlib) / Run Unit Test	3m 45s
Unit Tests (flytecopilot) / Run Unit Test	2m 27s
Integration Test (flyteadmin) / Integration tests	5m 43s
	1h 16m 7s

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