Add eslint/prettier and fix linter warnings (#20)

* Add eslint and prettier

* Fix linter warnings

* Use node-fetch and streams

* Update command description

Signed-off-by: Ryan Zegray <[email protected]>

Author: rzgry

.eslintrc

@@ -0,0 +1,36 @@
+{
+  "root": true,
+  "parser": "@typescript-eslint/parser",
+  "plugins": ["@typescript-eslint", "prettier"],
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "prettier/@typescript-eslint",
+    "plugin:prettier/recommended"
+  ],
+  "rules": {
+    "@typescript-eslint/semi": "warn",
+    "eqeqeq": [
+      "warn",
+      "always",
+      {
+        "null": "ignore"
+      }
+    ],
+    "@typescript-eslint/no-use-before-define": 0,
+    "@typescript-eslint/no-explicit-any": 0,
+    "quotes": [
+      "error",
+      "double",
+      {
+        "avoidEscape": true
+      }
+    ]
+  },
+  "env": {
+    "node": true,
+    "mocha": true,
+    "es6": true
+  },
+  "ignorePatterns": ["node_modules", "out"]
+}

.prettierrc

@@ -0,0 +1,5 @@
+{
+  "singleQuote": false,
+  "printWidth": 100,
+  "trailingComma": "es5"
+}

.vscode/extensions.json

@@ -1,5 +1,7 @@
 # VS Code MicroProfile Starter Extension
 
+[![Marketplace Version](https://vsmarketplacebadge.apphb.com/version/MicroProfile-Community.mp-starter-vscode-ext.svg "Current Release")](https://marketplace.visualstudio.com/items?itemName=MicroProfile-Community.mp-starter-vscode-ext)
+
 The MicroProfile Starter extension provides support for generating a MicroProfile Maven project with examples based on the Eclipse MicroProfile Starter project (https://start.microprofile.io/) by the MicroProfile community. You will be able to generate a project by choosing a MicroProfile version, server and specifications, such as CDI, Config, Health Check, Metrics, and more.  This extension is hosted under the MicroShed organization. 
 
 ## Quick Start