add linter

Author: mkg0

.eslintrc.js

@@ -0,0 +1,29 @@
+module.exports = {
+    extends: [
+        "eslint:recommended",
+        "plugin:react/recommended",
+        "prettier",
+    ],
+    plugins: [
+        "react",
+        "prettier",
+    ],
+    rules: {
+        "prettier/prettier": ["error", {
+            "singleQuote": true,
+            "trailingComma": "es5",
+            "bracketSpacing": true,
+            "jsxBracketSameLine": true,
+            "printWidth": 100,
+            "parser": "babylon",
+        }]
+    },
+    parser: "babel-eslint",
+    env: {
+        "es6": true,
+        "node": true,
+        "browser": true,
+        "jest": true,
+
+      },
+};

.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+  "prettier.eslintIntegration": true,
+  "eslint.enable": true,
+  "eslint.autoFixOnSave": true,
+  "editor.tabSize": 2
+}