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>

docs/en/services.md

@@ -0,0 +1,55 @@
+# Our Services
+
+Comprehensive solutions to transform your business
+
+## ![IT Consulting](img/it-consulting.svg) IT Consulting
+
+Comprehensive IT solutions to drive digital transformation and optimize your technology infrastructure.
+
+### ![IT Strategy & Planning](img/management-consulting.svg) IT Strategy & Planning
+
+Develop technology roadmaps aligned with business objectives
+
+### ![Infrastructure Management](img/infrastructure.svg) Infrastructure Management
+
+Design and implement robust IT infrastructure solutions
+
+### ![Cybersecurity](img/security.svg) Cybersecurity
+
+Protect your assets with advanced security measures
+
+## ![Management Consulting](img/barchart.svg) Management Consulting
+
+Strategic business solutions to improve efficiency and drive growth.
+
+### ![Process Optimization](img/management-consulting.svg) Process Optimization
+
+Streamline operations and improve business efficiency
+
+### ![Change Management](img/people.svg) Change Management
+
+Guide organizational transformation effectively
+
+### ![Financial Analysis](img/barchart.svg) Financial Analysis
+
+Data-driven financial planning and optimization
+
+## ![Infrastructure Services](img/infrastructure.svg) Infrastructure Services
+
+Build robust foundations for your business success
+
+### ![Cloud Solutions](img/cloud.svg) Cloud Solutions
+
+Leverage cloud technology for scalable solutions
+
+### ![Network Design](img/network.svg) Network Design
+
+Create secure and efficient network architectures
+
+### ![System Integration](img/system-integration.svg) System Integration
+
+Seamlessly integrate systems for optimal performance
+
+## Need Customized Solutions?
+
+Let's discuss how we can help transform your business