Update number-recycling.yaml for removing trailing spaces

code/API_definitions/number-recycling.yaml

@@ -17,7 +17,7 @@ info:
         * The API response sets to 'false', indicating that there has not been a change in the user associated with the phone number.
       * Post-conditions
         * ASP A decides to send the SMS message to User A.
-      * By following these steps, ASP A ensures that a phone number is linked to User A. 
+      * By following these steps, ASP A ensures that a phone number is linked to User A.
 
     <img width="4000" alt="Number_Recycling_scenario_1" src="https://raw.githubusercontent.com/yamamoto0104/NumberRecycling/refs/heads/yamamoto_initial-yaml_r1/documentation/API_documentation/assets/Number_Recycling_scenario_1.png">
 
@@ -32,7 +32,7 @@ info:
           * The API response sets to 'true', indicating that there has been a change in the user associated with the phone number.
         * Post-conditions
           * ASP A decides to stop sending the SMS message to User A and contacts User A by mail.
-        * By following these steps, ASP A ensures that a phone number is not linked to User A and prevents the mis-delivery of the SMS message. 
+        * By following these steps, ASP A ensures that a phone number is not linked to User A and prevents the mis-delivery of the SMS message.
 
     <img width="4000" alt="Number_Recycling_scenario_2" src="https://raw.githubusercontent.com/yamamoto0104/NumberRecycling/refs/heads/yamamoto_initial-yaml_r1/documentation/API_documentation/assets/Number_Recycling_scenario_2.png">