using 'slang' instead of 'solidity-parse'

Author: Janther

README.md

@@ -61,7 +61,7 @@ We follow Prettier's strategy for populating their plugins in the object `pretti
 <script>
   async function format(code) {
     return await prettier.format(code, {
-      parser: 'solidity-parse',
+      parser: 'slang',
       plugins: [solidityPlugin]
     });
   }

tests/integration/test-app.js

@@ -4,7 +4,7 @@ import solidityPlugin from '../../dist/standalone.cjs';
 
 export default async function format(code) {
   const formattedCode = await prettier.format(code, {
-    parser: 'solidity-parse',
+    parser: 'slang',
     plugins: [solidityPlugin]
   });
   return formattedCode;

tests/unit/prettier-version/index.test.js

@@ -11,7 +11,7 @@ test('should throw if the installed version of prettier is less than v2.3.0', as
 
   const options = {
     plugins: [plugin],
-    parser: 'solidity-parse'
+    parser: 'slang'
   };
 
   await expect(async () => {