update tsconfig

Author: iamwill123

tsconfig.json

@@ -3,7 +3,12 @@
     "outDir": "build",
     "module": "esnext",
     "target": "es5",
-    "lib": ["es6", "dom", "es2016", "es2017"],
+    "lib": [
+      "es6",
+      "dom",
+      "es2016",
+      "es2017"
+    ],
     "sourceMap": true,
     "allowJs": false,
     "jsx": "react",
@@ -14,11 +19,16 @@
     "noImplicitThis": true,
     "noImplicitAny": true,
     "strictNullChecks": true,
-    "suppressImplicitAnyIndexErrors": true,
+    "ignoreDeprecations": "5.0",
     "noUnusedLocals": true,
     "noUnusedParameters": true,
     "esModuleInterop": true
   },
-  "include": ["src"],
-  "exclude": ["node_modules", "build"]
-}
+  "include": [
+    "src"
+  ],
+  "exclude": [
+    "node_modules",
+    "build"
+  ]
+}