fixing redirect

Author: batamig

.openpublishing.redirection.sentinel.json

@@ -1,5 +1,15 @@
 {
     "redirections": [
+        {
+            "source_path": "articles/sentinel/best-practices-workspace-architecture.md",
+            "redirect_url": "/azure-monitor/logs/workspace-design",
+            "redirect_document_id": true
+        },
+        {
+            "source_path": "articles/sentinel/design-your-workspace-architecture.md",
+            "redirect_url": "/azure-monitor/logs/workspace-design",
+            "redirect_document_id": true
+        },
         {
             "source_path": "articles/sentinel/notebooks-troubleshoot.md",
             "redirect_url": "/azure/sentinel/notebooks-hunt",