removing toc shortcode. (#10720)

content/en/docs/concepts/cluster-administration/certificates.md

@@ -12,7 +12,6 @@ manually through `easyrsa`, `openssl` or `cfssl`.
 
 {{% /capture %}}
 
-{{< toc >}}
 
 {{% capture body %}}
 
@@ -81,7 +80,7 @@ manually through `easyrsa`, `openssl` or `cfssl`.
         default_md = sha256
         req_extensions = req_ext
         distinguished_name = dn
-        
+
         [ dn ]
         C = <country>
         ST = <state>
@@ -89,10 +88,10 @@ manually through `easyrsa`, `openssl` or `cfssl`.
         O = <organization>
         OU = <organization unit>
         CN = <MASTER_IP>
-        
+
         [ req_ext ]
         subjectAltName = @alt_names
-        
+
         [ alt_names ]
         DNS.1 = kubernetes
         DNS.2 = kubernetes.default
@@ -101,7 +100,7 @@ manually through `easyrsa`, `openssl` or `cfssl`.
         DNS.5 = kubernetes.default.svc.cluster.local
         IP.1 = <MASTER_IP>
         IP.2 = <MASTER_CLUSTER_IP>
-        
+
         [ v3_ext ]
         authorityKeyIdentifier=keyid,issuer:always
         basicConstraints=CA:FALSE
@@ -213,7 +212,7 @@ Finally, add the same parameters into the API server start parameters.
             "O": "<organization>",
             "OU": "<organization unit>"
           }]
-        } 
+        }
 1.  Generate the key and certificate for the API server, which are by default
     saved into file `server-key.pem` and `server.pem` respectively: