Deleting the Python flask web application doc as it used old SDK versions

Author: SnehaGunda

.openpublishing.redirection.json

@@ -1290,6 +1290,11 @@
       "redirect_url": "/azure/cosmos-db/conflict-resolution-policies",
       "redirect_document_id": true
     },
+    {
+      "source_path": "articles/cosmos-db/sql-api-python-application.md",
+      "redirect_url": "/azure/cosmos-db/create-sql-api-python",
+      "redirect_document_id": false
+    },
     {
       "source_path": "articles/cosmos-db/powershell-samples.md",
       "redirect_url": "/azure/cosmos-db/powershell-samples-sql",