Capacity Context Modify Command (#35)

* add: modify capacity command

* update: version increment

src/queues/queue.ts

@@ -17,7 +17,7 @@ export class Queue<T> implements IQueue<T> {
      * Set up Queue
      * @param capacity max length of queue
      */
-    constructor(private capacity: number = 5) {}
+    constructor(public capacity: number = 5) {}
 
     /**
      * Put item in front of queue
@@ -59,12 +59,4 @@ export class Queue<T> implements IQueue<T> {
     getItems(): T[] {
         return this.storage
     }
-
-    /**
-     * Get capacity of the queue
-     * @returns capacity of queue
-     */
-    getCapacity(): number {
-        return this.capacity
-    }
 }