added iosevka font to default layout

[velocitatem]

Summary by CodeRabbit

• Style: Integrated the Iosevka font into the application. The font-family property of the html and body elements has been updated to use 'Iosevka', enhancing the overall look and feel of the user interface.

[coderabbitai[bot]]

Walkthrough

The changes introduced in this pull request primarily focus on enhancing the visual aesthetics of the application. The Iosevka font has been added as an external CSS stylesheet and set as the default font for the html and body elements, providing a fresh and modern look to the interface.

Changes

File	Summary
.../src/layouts/Layout.astro	Introduced the Iosevka font via an external CSS stylesheet and set it as the default font for the html and body elements.

🐇💻

With each key press, words take flight, On screens where Iosevka's light. A rabbit's work is never done, In code and verse, we find our fun. 🎉🥕

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