feat(homepage): show more repositories

as there are not that many repositories currently, they all
should be displayed

src/lib/wrappers/ReposRecent.svelte

@@ -9,7 +9,7 @@
   import { onDestroy } from 'svelte'
   import type { Unsubscriber } from 'svelte/store'
 
-  export let limit: number = 10
+  export let limit: number = 50
 
   let repos: RepoSummary[] = []
   let loading: boolean = true