Remove unused secret volume for tls key and cert

deploy/azure/azure.yml

@@ -105,16 +105,6 @@ spec:
               - key: htpasswd
                 path: .htpasswd
                 mode: 0640
-        - name: tls
-          secret:
-            secretName: azure-atat-code-mil-tls
-            items:
-              - key: tls.crt
-                path: atat.crt
-                mode: 0644
-              - key: tls.key
-                path: atat.key
-                mode: 0640
         - name: crls-vol
           persistentVolumeClaim:
             claimName: crls-vol-claim