Update styles and templates for improved layout and design

- Updated Tailwind CSS to version 4.0.17, introducing new color variables and adjustments to existing styles.
- Added a new section template for displaying project sections with a consistent design.
- Enhanced card shortcodes to include list styles for better readability.
- Modified sidebar links to ensure correct image paths and improved accessibility with added links for projects.

zola/content/projects/_index.md

@@ -0,0 +1,4 @@
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+title = "Projects"
+description = "List of projects"
++++