fix(cr): update wording

Author: bene2k1

menu/navigation.json

@@ -2238,7 +2238,7 @@
               {
                 "items": [
                   {
-                    "label": "Troubleshooting Container Registry image push issues",
+                    "label": "Common errors when pushing images to Container Registry",
                     "slug": "troubleshooting-container-registry-image-push-issues"
                   }
                 ],

pages/container-registry/troubleshooting/troubleshooting-container-registry-image-push-issues.mdx renamed to pages/container-registry/troubleshooting/common-errors-when-pushing-images-to-container-registry.mdx

@@ -1,9 +1,9 @@
 ---
 meta:
-  title: Common errors when pushing images to a container
+  title: Common errors when pushing images to Container Registry
   description: Solutions for resolving issues when pushing images to Scaleway's Container Registry.
 content:
-  h1: Troubleshooting Container Registry image push issues
+  h1: Common errors when pushing images to Container Registry
   paragraph: This guide provides solutions for common issues encountered when pushing images to Scaleway's Container Registry.
 tags: container-registry, troubleshooting
 dates: