Add functions default code w/ helloWorld

functions/.eslintrc.js

@@ -0,0 +1,32 @@
+module.exports = {
+    root: true,
+    env: {
+        es6: true,
+        node: true,
+    },
+    extends: [
+        "eslint:recommended",
+        "plugin:import/errors",
+        "plugin:import/warnings",
+        "plugin:import/typescript",
+        "google",
+        "plugin:@typescript-eslint/recommended",
+    ],
+    parser: "@typescript-eslint/parser",
+    parserOptions: {
+        project: ["tsconfig.json", "tsconfig.dev.json"],
+        sourceType: "module",
+    },
+    ignorePatterns: [
+        "/lib/**/*", // Ignore built files.
+    ],
+    plugins: [
+        "@typescript-eslint",
+        "import",
+    ],
+    rules: {
+        "quotes": ["error", "double"],
+        "import/no-unresolved": 0,
+        "indent": ["warn", 4]
+    },
+};