function fs.readFileStrimport { fs } from "https://deno.land/x/yaml_wasm@deno-v0.41.0/scripts/deps.ts"; const { readFileStr } = fs; readFileStr(filename: string, opts?: ReadOptions): Promise<string>Read file and output it as a string. Parametersfilename: stringFile to read optionalopts: ReadOptions = [UNSUPPORTED]Read options ReturnsPromise<string>