Update docs

scripts/prepare-docs-solc.js

@@ -0,0 +1,16 @@
+const hre = require('hardhat');
+
+const { getCompilersDir } = require('hardhat/internal/util/global-dir');
+const { CompilerDownloader } = require('hardhat/internal/solidity/compiler/downloader');
+const { Compiler } = require('hardhat/internal/solidity/compiler');
+
+const [{ version }] = hre.config.solidity.compilers;
+
+async function getSolc () {
+  const downloader = new CompilerDownloader(await getCompilersDir(), { forceSolcJs: true });
+  const { compilerPath } = await downloader.getDownloadedCompilerPath(version);
+  const compiler = new Compiler(compilerPath);
+  return compiler.getSolc();
+}
+
+module.exports = Object.assign(getSolc(), { __esModule: true });