refactor: change challenge number

docs/src/content/docs/challenges/forms/41-control-value-accessor.md

@@ -1,8 +1,8 @@
 ---
 title: 🟠 Control Value Accessor
-description: Challenge 40 is about creating a custom form control that implements Control Value Accessor interface.
+description: Challenge 41 is about creating a custom form control that implements Control Value Accessor interface.
 author: stanislav-gavrilov
-challengeNumber: 40
+challengeNumber: 41
 command: forms-control-value-accessor
 sidebar:
   order: 119

docs/src/content/docs/index.mdx

@@ -15,7 +15,7 @@ hero:
       icon: right-arrow
       variant: primary
     - text: Go to the latest Challenge
-      link: /challenges/forms/40-control-value-accessor/
+      link: /challenges/forms/41-control-value-accessor/
       icon: rocket
     - text: Give a star
       link: https://github.com/tomalaforge/angular-challenges
@@ -27,8 +27,8 @@ import { Card, CardGrid } from '@astrojs/starlight/components';
 import MyIcon from '../../components/MyIcon.astro';
 
 <CardGrid>
-<Card title="40 Challenges">
-    This repository gathers 40 Challenges related to <b>Angular</b>, <b>Nx</b>, <b>RxJS</b>, <b>Ngrx</b> and <b>Typescript</b>.
+<Card title="41 Challenges">
+    This repository gathers 41 Challenges related to <b>Angular</b>, <b>Nx</b>, <b>RxJS</b>, <b>Ngrx</b> and <b>Typescript</b>.
     These challenges resolve around real-life issues or specific features to elevate your skills.
 </Card>