Add installation instructions #472

Job	Run time
comment-notification	0s
lint / lint	1m 55s
License Check / License Check	30s
prerequisites / prerequisites	1m 18s
build_provider / Build linux-amd64	1m 9s
build_provider / Build linux-arm64	1m 11s
build_provider / Build darwin-amd64	1m 1s
build_sdk / build_sdk (nodejs)	59s
build_provider / Build darwin-arm64	55s
build_sdk / build_sdk (python)	1m 8s
build_provider / Build windows-amd64	56s
build_sdk / build_sdk (dotnet)	1m 5s
build_sdk / build_sdk (go)	1m 29s
build_sdk / build_sdk (java)	1m 3s
test (nodejs, local)	2m 3s
test (python, local)	1m 51s
test (dotnet, local)	1m 33s
test (go, local)	1m 31s
test (java, local)	1m 45s
sentinel	3s
	23m 25s

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