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>

templates/page_from_md.html

@@ -0,0 +1,20 @@
+{% extends "_base.html" %} {% block content %}
+<!-- Hero Section with Page Title -->
+{% include 'components/hero.html' %}
+
+<!-- Sections with Cards -->
+{% for section in page.sections %} {% include 'components/section.html' %} {%
+endfor %}
+
+<!-- Call to Action -->
+<div id="call-to-action" class="bg-blue-600 text-white py-12">
+  <div id="cta-container" class="container">
+    <h2>Ready to Get Started?</h2>
+    <p>
+      Contact us today to learn more about how we can help you.
+    </p>
+    <iframe id="contact-form" src="http://contact.allucanget.biz/embed/contact" width="600" height="600" frameborder="0" allowfullscreen></iframe>
+  </div>
+</div>
+<script src="js/contact.js"></script>
+{% endblock %}