refactor: remove redundant snippet markers from Mailjet import sections (#10295)

Author: Kef131

appengine-java8/mailjet/src/main/java/com/example/appengine/mailjet/MailjetServlet.java

@@ -14,8 +14,6 @@
  * limitations under the License.
  */
 
-// [START mailjet_imports]
-
 package com.example.appengine.mailjet;
 
 import com.mailjet.client.ClientOptions;
@@ -32,8 +30,6 @@
 import org.json.JSONArray;
 import org.json.JSONObject;
 
-// [END mailjet_imports]
-
 // [START app]
 @SuppressWarnings("serial")
 public class MailjetServlet extends HttpServlet {

compute/mailjet/src/main/java/com/example/compute/mailjet/MailjetSender.java

@@ -16,8 +16,6 @@
 
 package com.example.compute.mailjet;
 
-// [START compute_mailjet_imports]
-
 import com.mailjet.client.ClientOptions;
 import com.mailjet.client.MailjetClient;
 import com.mailjet.client.MailjetRequest;
@@ -27,8 +25,6 @@
 import org.json.JSONArray;
 import org.json.JSONObject;
 
-// [END compute_mailjet_imports]
-
 // [START compute_mailjet_send_email]
 public class MailjetSender {