revert tsconfig changes

Author: Jomik

tsconfig.json

@@ -1,8 +1,8 @@
 {
   "compilerOptions": {
     "module": "esnext",
-    "lib": ["es2017"],
-    "target": "es2017",
+    "lib": ["es2018"],
+    "target": "es2018",
     "moduleResolution": "Node",
     "outDir": "dist",
     "baseUrl": "src/",
@@ -13,7 +13,5 @@
     "allowSyntheticDefaultImports": true,
     "allowUnreachableCode": false
   },
-  "exclude": [
-    "node_modules"
-  ]
+  "exclude": ["node_modules"]
 }