Add Christmas Santa Clicker template with HTML, CSS, and JavaScript

[Copilot]

Created a fully functional Christmas-themed clicker game template with Slovak UI, festive styling, and background music support.

Files Added

• index.html - Game structure with Slovak UI text, clickable Santa placeholder (PNG fallback to emoji), 5 upgrade types, score display, and audio element configured for looping background music
• general.css - Christmas styling with animated gradients (red/green), falling snowflakes, gold accents, hover effects, and responsive layout
• script.js - Game logic: click tracking, upgrade system with dynamic pricing (15% increase per purchase), auto-production (points/second), and music autoplay
• README_ASSETS.md - Instructions for adding santa.png (400x400px) and christmas-music.mp3/.ogg

Key Features

• Slovak language UI (Body, Kúpiť, Vylepšenia)
• Animated snowfall and gradient backgrounds
• 5 upgrades: Pomocný elf (+1/s), Sob Rudolf (+5/s), Továrňa na darčeky (+20/s), Santova dielňa (+50/s), Vianočný zázrak (+100/s)
• Click animations showing "+1" effect
• Responsive design for desktop/tablet/mobile

Screenshots

Initial State

Gameplay with Active Upgrade

Asset Requirements

Add these files to complete the template:

• santa.png - Clickable Santa image (currently using 🎅 emoji fallback)
• christmas-music.mp3 or .ogg - Background music file

Original prompt

please just add files index.html and general.css and add code so it looks nice and is a templaete for a christmas / santa cliccker. That means buttons for upgrades and in the middle an png that we will upload (thats the clicking thing). Pls aslo add so it plays an audio file on repeat

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