io/ioutil package is deprecated we can use "io" or "os" package

"io/ioutil" is deprecated: As of Go 1.16, the same functionality is now provided by package [io] or package [os], and those implementations should be preferred in new code.

Path - https://github.com/GoesToEleven/GolangTraining/blob/master/05_blank-identifier/02_http-get_example/01_with-error-checking/main.go

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