Move 'exclude' option in tsconfig.json out of 'compilerOptions (#3479)

src/data/roadmaps/typescript/content/100-typescript/102-install-configure/index.md

@@ -23,9 +23,9 @@ npm install --save-dev typescript
     "module": "commonjs",
     "strict": true,
     "outDir": "./dist",
-    "rootDir": "./src",
+    "rootDir": "./src"
+  },
   "exclude": ["node_modules"]
-  }
 }
 ```