Add tailwind build step

package.json

@@ -0,0 +1,13 @@
+{
+  "name": "workout-tracker",
+  "version": "1.0.0",
+  "description": "Workout Tracker application",
+  "main": "app.py",
+  "scripts": {
+    "build": "npx tailwindcss -i ./static/src/input.css -o ./static/css/tailwind.css --minify",
+    "watch": "npx tailwindcss -i ./static/src/input.css -o ./static/css/tailwind.css --watch"
+  },
+  "devDependencies": {
+    "tailwindcss": "^3.4.1"
+  }
+}