doc: update discord link #143

Job	Run time
test / Lint	37s
test / fuzz-test / Fuzz matrix	17s
test / Unit tests (ubuntu-latest, stable)	40s
test / Unit tests (ubuntu-latest, oldstable)	42s
test / Unit tests (macos-latest, stable)	43s
test / Unit tests (windows-latest, oldstable)	1m 13s
test / Unit tests (macos-latest, oldstable)	1m 5s
test / Unit tests (windows-latest, stable)	1m 24s
test / fuzz-test / fuzz test (github.com/go-openapi/jsonreference, FuzzParse)	2m 9s
test / collect-reports / collect test reports	13s
test / tests completed	4s
test / collect-coverage / collect test coverage	32s
	9m 39s

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