Updated setConnectedFields.js and removed wrong end marker

Signed-off-by: Mudit Garg <35302867+garg-mudit@users.noreply.github.com>

Author: garg-mudit

lib/connectedFields/examples/setConnectedFields.js

@@ -66,7 +66,6 @@ const sendEnvelope = async (args) => {
 
   return { envelopeId: envelopeId };
 };
-//ds-snippet-end:eSign1Step6
 
 /**
  * This function gets the verification data for selected extension app