sol_Bo8des9o/openzeppelin-contracts @ 528c23d6799e51b02f1b58514fde93a6de128f7a

Francisco Giordano 528c23d679 Remove ethpm.json and update releasing docs (#2205)		%!s(int64=5) %!d(string=hai) anos
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pages	528c23d679 Remove ethpm.json and update releasing docs (#2205)	%!s(int64=5) %!d(string=hai) anos
nav.adoc	5bb8d0245b Improve Hooks documentation (#2199)	%!s(int64=5) %!d(string=hai) anos