fix: fixing overflow accessory to take urls (#5)

Author: saurav-suman-16

lib/Accessory/index.js

@@ -76,7 +76,7 @@ class Accessory {
 
   /**
    * Overflow accessory
-   * @param {Array<{text:String, value:String}>} options list of items to show in the overflow menu
+   * @param {Array<{text:String, value:String, url:String}>} options list of items to show in the overflow menu
    * @param {String} [actionId] optional action id
    * @param {Object} [dialog] optional confirm object
    * @param {String} dialog.title title of the confirm dialog
@@ -92,6 +92,7 @@ class Accessory {
         options: options.map((o) => ({
           text: { type: "plain_text", text: o.text },
           value: o.value,
+          ...(o.url && { url: o.url })
         })),
       },
     };