remove unused constructor parameter

packages/sol-doc/src/solidity_doc_generator.ts

@@ -9,11 +9,10 @@ import { SolidityDocFormat } from './solidity_doc_format';
 
 export class SolidityDocGenerator {
     private readonly _compilerOptions: CompilerOptions;
-    constructor(contractsDir: string, artifactsDir: string) {
+    constructor(contractsDir: string) {
         // instantiate sol-compiler, passing in options to say we want abi and devdoc
         this._compilerOptions = {
             contractsDir,
-            artifactsDir,
             contracts: '*',
             compilerSettings: {
                 outputSelection: {

packages/sol-doc/test/solidity_doc_generator_test.ts

@@ -10,10 +10,7 @@ const expect = chai.expect;
 
 describe('#SolidityDocGenerator', () => {
     it('should generate', async () => {
-        const generator = new SolidityDocGenerator(
-            `${__dirname}/../../test/fixtures/contracts`,
-            `${__dirname}/../../test/fixtures/artifacts`,
-        );
+        const generator = new SolidityDocGenerator(`${__dirname}/../../test/fixtures/contracts`);
 
         const doc = await generator.generateAsync(['TokenTransferProxy']);