Add new templates and tests for improved functionality

- Created index.html template for the homepage with service cards and partner logos.
- Added page_from_md.html template for rendering pages from markdown.
- Developed services.html template detailing various services offered.
- Implemented tests for link handling in markdown, ensuring external links open in new tabs and internal links function correctly.
- Enhanced markdown parser tests to validate heading extraction, content rendering, and link safety.
- Introduced utility tests for template rendering, HTML minification, and JavaScript minification.

Co-authored-by: Copilot <copilot@github.com>

html/webservices.html

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+<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8" /><meta http-equiv="X-UA-Compatible" content="IE=EDGE" /><meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="description" content="AllYouCanGET provides scalable and secure web services solutions to help businesses enhance their online presence and improve customer engagement. Our expert team delivers customized web services tailored to your business needs. Contact us for more information." /><meta name="keywords" content="Web services solutions, Scalable web services, Secure web services, Online presence enhancement, Customer engagement, Customized web services, Business web solutions, IT consulting, Management consulting, AllYouCanGET consulting" /><meta name="robots" content="index, follow" /><link rel="canonical" href="https://allucanget.biz/webservices.html" /><meta name="theme-color" content="#111827" /><meta property="og:type" content="website" /><meta property="og:url" content="https://allucanget.biz/webservices.html" /><meta property="og:title" content="Web Services - Scalable and Secure Solutions | AllYouCanGET" /><meta property="og:description" content="Discover our scalable and secure web services solutions designed to enhance your online presence and engage customers effectively." /><meta property="og:image" content="https://allucanget.biz/img/cropped-Logo-AllYouCanGet-512x512-1-180x180.png" /><meta property="og:site_name" content="AllYouCanGET" /><meta name="twitter:card" content="summary_large_image" /><meta name="twitter:url" content="https://allucanget.biz/webservices.html" /><meta name="twitter:title" content="Web Services - Scalable and Secure Solutions | AllYouCanGET" /><meta name="twitter:description" content="AllYouCanGET provides scalable and secure web services solutions to help businesses enhance their online presence and improve customer engagement. Our expert team delivers customized web services tailored to your business needs. Contact us for more information." /><meta name="twitter:image" content="https://allucanget.biz/img/cropped-Logo-AllYouCanGet-512x512-1-180x180.png" /><link rel="stylesheet" href="css/styles.css" /><link rel="icon" href="img/cropped-Logo-AllYouCanGet-512x512-1-180x180.png" type="image/x-icon" /><title>Web Services Solutions</title></head><body><div id="header"><nav id="site-navigation"><div id="site-navigation-container"><div id="site-navigation-content"><div id="site-navigation-bar"><div id="site-navigation-brand"><a href="index.html" class="site-home-link"><img src="img/Logo-AllYouCanGet-204x100.png" alt="AllYouCanGET" class="nav-logo" /><span class="nav-text">AllYouCanGET</span></a></div><button class="hamburger-menu" aria-label="Toggle navigation"><span class="hamburger-line"></span><span class="hamburger-line"></span><span class="hamburger-line"></span></button><div class="nav-menu"><div id="site-nav-links"><a href="index.html" class="site-nav-link">Home</a><a href="services.html" class="site-nav-link">Services</a><a href="webservices.html" class="site-nav-link active" >Web Services</a ><a href="coaching.html" class="site-nav-link">Coaching</a><a href="imprint.html" class="site-nav-link">Imprint</a><a href="terms_and_conditions.html" class="site-nav-link">Terms</a></div></div></div></div></div></nav><div id="page-title"><h2 class="page-title-header">Web Services Solutions</h2><h3 class="page-subtitle">Scalable and Secure Web Services</h3></div><div class="header-cta"><div class="header-cta-buttons"><button class="bigbutton"><a href="#contact-form"><span>Learn More</span><span>→</span></a></button></div></div></div><div id="main-content"><div id="main"><div id="hero"><div class="container"><h1>Web Services – AllYouCanGET</h1></div></div><div class="section"><div class="section-container container"><h2><img src="img/security.svg" alt="Web Hosting"/> Managed Hosting Solutions</h2><div class="section-content"><p>Enjoy peace of mind with our fully managed hosting services. We handle maintenance, updates, backups, and security — so you can focus on your business.</p></div><div class="section-cards"><div class="section-card"><h3 class="section-card-title">Managed CMS Hosting (PHP-based)</h3><div class="section-content"><p>Ideal for WordPress and similar CMS platforms. - Daily backups<br/> - System and plugin updates<br/> - Security screening and monitoring<br/> - Starting from <strong>25 CHF / month (incl. VAT)</strong></p></div></div><div class="section-card"><h3 class="section-card-title">Managed Application Hosting</h3><div class="section-content"><p>(Node.js / Python) Perfect for modern web applications and APIs. - Daily backups<br/> - Framework and dependency updates<br/> - Security screening and optimization<br/> - Starting from <strong>25 CHF / month (incl. VAT)</strong></p></div></div><div class="section-card"><h3 class="section-card-title">Managed Docker Hosting</h3><div class="section-content"><p>Flexible and containerized environments for developers. -Line truncated