Update analytics.md

Signed-off-by: Arthur Fiorette <47537704+arthurfiorette@users.noreply.github.com>

Author: arthurfiorette

other/analytics.md

@@ -1,12 +1,12 @@
 # Analytics
 
-Kita uses [Plausible Analytics](https://plausible.io) to track website usage.
+Kita uses a self-hosted [Plausible Analytics](https://metrics.arthur.one) to track website usage.
 Plausible is a privacy-friendly alternative to Google Analytics. It doesn't use
 cookies and doesn't track personal data.
 
 You can view the analytics for this website below or on the
-[Plausible Analytics website](https://plausible.io/kitajs.org).
+[Plausible Analytics website](https://metrics.arthur.one/kitajs.org).
 
-<iframe plausible-embed src="https://plausible.io/share/kitajs.org?auth=kg_NQtVwMVfp4jr0tqoxw&embed=true&theme=system&background=%231B1B1F" scrolling="no" frameborder="0" loading="lazy" style="width: 1px; min-width: 100%; height: 1600px;"></iframe>
-<div style="font-size: 14px; padding-bottom: 14px;">Stats powered by <a target="_blank" style="color: #4F46E5; text-decoration: underline;" href="https://plausible.io">Plausible Analytics</a></div>
-<component :is="'script'" async src="https://plausible.io/js/embed.host.js"></component>
+<iframe plausible-embed src="https://metrics.arthur.one/share/arthur.place?auth=sU0BDSInzZsGjkHzP39BV&embed=true&theme=system&background=%231B1B1F" scrolling="no" frameborder="0" loading="lazy" style="width: 1px; min-width: 100%; height: 1600px;"></iframe>
+<div style="font-size: 14px; padding-bottom: 14px;">Stats powered by <a target="_blank" style="color: #4F46E5; text-decoration: underline;" href="metrics.arthur.one">Plausible Analytics</a></div>
+<component :is="'script'" async src="https://metrics.arthur.one/js/embed.host.js"></component>