fix(faq): fix double : in description (#4217)

Author: bene2k1

network/load-balancer/concepts.mdx

@@ -1,10 +1,10 @@
 ---
 meta:
   title: Load Balancers - Concepts
-  description: Learn the key concepts of Scaleway Load Balancer: optimize traffic distribution, ensure high availability, and enhance application performance.
+  description: Learn the key concepts of Scaleway Load Balancer - optimize traffic distribution, ensure high availability, and enhance application performance.
 content:
   h1: Load Balancers - Concepts
-  paragraph: Learn the key concepts of Scaleway Load Balancer: optimize traffic distribution, ensure high availability, and enhance application performance.
+  paragraph: Learn the key concepts of Scaleway Load Balancer - optimize traffic distribution, ensure high availability, and enhance application performance.
 tags: load-balancer load balancer acl backend balancing-rule frontend health-check proxy s3-failover protocol ssl
 dates:
   validation: 2025-01-13