Fix(typo): typescirpt -> typescript

Closes #358

Author: Armour

frontend/public/index.ejs

@@ -4,7 +4,7 @@
   <meta charset="utf-8">
   <meta http-equiv="x-ua-compatible" content="ie=edge">
   <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
-  <meta name="description" content="Full-stack boilerplate that using express with webpack, react and typescirpt!">
+  <meta name="description" content="Full-stack boilerplate that using express with webpack, react and typescript!">
   <meta name="theme-color" content="#2196f3">
   <title><%= htmlWebpackPlugin.options.title %></title>
   <meta name="apple-mobile-web-app-title" content="Boilerplate">

frontend/public/manifest.webmanifest

@@ -6,7 +6,7 @@
   "orientation": "portrait",
   "background_color": "#2196f3",
   "theme_color": "#2196f3",
-  "description": "Full-stack boilerplate that using express with webpack, react and typescirpt!",
+  "description": "Full-stack boilerplate that using express with webpack, react and typescript!",
   "icons": [
     {
       "src": "android-chrome-192x192.png",