Fix linting in examples and update React version.

examples/.eslintrc

@@ -0,0 +1,23 @@
+{
+  "extends": [
+    "plugin:prettier/recommended",
+    "plugin:promise/recommended",
+    "plugin:react/recommended"
+  ],
+  "parser": "babel-eslint",
+  "parserOptions": {
+    "ecmaFeatures": {
+      "jsx": true
+    }
+  },
+  "plugins": ["jest", "promise", "react", "react-hooks"],
+  "rules": {
+    "react/prop-types": "none",
+    "react-hooks/rules-of-hooks": "error"
+  },
+  "settings": {
+    "react": {
+      "version": "16.8"
+    }
+  }
+}

examples/basic-hook/package.json

@@ -3,9 +3,9 @@
   "version": "0.0.0",
   "private": true,
   "dependencies": {
-    "react": "16.8.0-alpha.0",
-    "react-async": "3.11.0",
-    "react-dom": "16.8.0-alpha.0",
+    "react": "16.8.3",
+    "react-async": "latest",
+    "react-dom": "16.8.3",
     "react-scripts": "2.1.2"
   },
   "scripts": {