Update showcase page with new app example

Replaced the Evolu.me example with finbodhi, a financial app focused on privacy and local-first design. Updated the page description to better reflect real-world apps built with Evolu.

Author: steida

apps/web/src/app/(docs)/docs/showcase/page.mdx

@@ -1,13 +1,11 @@
 export const metadata = {
   title: "Showcase",
-  description: "On this page, you can find the apps made with Evolu.",
+  description: "Real-world apps built with Evolu.",
 };
 
-## Evolu.me
+## finbodhi
 
-[Evolu.me](https://evolu.me) is a local-first calendar and notes I'm working on. I want all my apps to be open-sourced and local-first, so I started with a calendar and notes.
-
-I often use a calendar for notes and notes as a calendar, so I suppose it should be just one app. Apps are just artificial and arbitrary boundaries within my data.
+[finbodhi](https://finbodhi.com) is a financial app for tracking income, expenses, and investments with privacy-first local-first design.
 
 ## Starpy