Results 2 issues of Hiroaki ITO

## Summary close https://github.com/balazsbotond/urlcat/issues/248 As of Typescript 4.7, when esmodule applications with `moduleResolution: nodenext` use this library, Typescript cannot find a declaration file for `.mjs` file (https://devblogs.microsoft.com/typescript/announcing-typescript-4-7/#package-json-exports-imports-and-self-referencing). To fix the...

After https://github.com/nodejs/corepack/pull/432, looks the hash algorithm for integrity check have switched to SHA-512. I want to reflect it to README.