Added build scripts

package.json

@@ -1,5 +1,14 @@
 {
+  "scripts": {
+    "build": "npm run prebuild && npm build:copy && npm run build:css",
+    "prebuild": "rimraf ./dist",
+    "build:copy": "cpx ./src/* ./dist/",
+    "build:css": "tailwindcss -o ./dist/tailwind.css --purge ./dist/index.html -m",
+    "dev":"tailwindcss -o ./src/tailwind.css"
+  },
   "devDependencies": {
+    "cpx": "^1.5.0",
+    "rimraf": "^3.0.2",
     "tailwindcss": "^2.2.7"
   }
 }