fix: simpler tsconfig.json

Author: felixfbecker

src/cli.ts

@@ -105,7 +105,7 @@ async function main(): Promise<void> {
         console.log('📄 tsconfig.json already exists, skipping creation')
     } else {
         const tsconfigJson: JSONSchemaForTheTypeScriptCompilerSConfigurationFile = {
-            extends: './node_modules/@sourcegraph/tsconfig/tsconfig.json',
+            extends: '@sourcegraph/tsconfig',
             compilerOptions: {
                 target: 'ES2019',
                 module: 'ESNext',