fix: new url in repo path

Author: evenstensberg

src/utilities/process-readme.test.mjs

@@ -36,7 +36,7 @@ describe('processReadme', () => {
     const loaderMDData =
       'See the file [`./src/config.d.ts`](./src/config.d.ts).';
     expect(processReadme(loaderMDData, options)).toEqual(
-      'See the file [`https://github.com/webpack/postcss/blob/main/src/config.d.ts`](https://github.com/webpack/postcss-loader/blob/main/src/config.d.ts).'
+      'See the file [`https://github.com/webpack/postcss/main/src/config.d.ts`](https://github.com/webpack/postcss-loader/main/src/config.d.ts).'
     );
   });