LP2: Update redirects and azure-service-categories image

Author: Rob-Barefoot

.openpublishing.redirection.json

@@ -38462,17 +38462,17 @@
       "redirect_document_id": false
     },
     {
-      "source_path": "learn-pr/wwl-azure/describe-azure-storage-services/5-exercise-create-storage-blob",
+      "source_path": "learn-pr/wwl-azure/describe-azure-storage-services/5-exercise-create-storage-blob.md",
       "redirect_url": "https://learn.microsoft.com/training/modules/describe-azure-storage-services/",
       "redirect_document_id": false
     },
     {
-      "source_path": "learn-pr/wwl-azure/describe-core-architectural-components-of-azure/7-exercise-create-azure-resource",
+      "source_path": "learn-pr/wwl-azure/describe-core-architectural-components-of-azure/7-exercise-create-azure-resource.md",
       "redirect_url": "https://learn.microsoft.com/training/modules/describe-core-architectural-components-of-azure/",
       "redirect_document_id": false
     },
     {
-      "source_path": "learn-pr/wwl-azure/describe-core-architectural-components-of-azure/4-exercise-explore-learn-sandbox",
+      "source_path": "learn-pr/wwl-azure/describe-core-architectural-components-of-azure/4-exercise-explore-learn-sandbox.md",
       "redirect_url": "https://learn.microsoft.com/training/modules/describe-core-architectural-components-of-azure/",
       "redirect_document_id": false
     },