Update README.md

added Priority Queue, Priority Deque to description

README.md

@@ -42,7 +42,7 @@ Features
     Object holder, Binary stream holder, Geospatial holder, BitSet, AtomicLong, AtomicDouble, PublishSubscribe,
     Bloom filter, HyperLogLog
 * [Distributed collections](https://github.com/redisson/redisson/wiki/7.-Distributed-collections)  
-    Map, Multimap, Set, List, SortedSet, ScoredSortedSet, LexSortedSet, Queue, Deque, Blocking Queue, Bounded Blocking Queue, Blocking Deque, Delayed Queue
+    Map, Multimap, Set, List, SortedSet, ScoredSortedSet, LexSortedSet, Queue, Deque, Blocking Queue, Bounded Blocking Queue, Blocking Deque, Delayed Queue, Priority Queue, Priority Deque
 * [Distributed locks and synchronizers](https://github.com/redisson/redisson/wiki/8.-Distributed-locks-and-synchronizers)  
     Lock, FairLock, MultiLock, RedLock, ReadWriteLock, Semaphore, PermitExpirableSemaphore, CountDownLatch
 * [Distributed services](https://github.com/redisson/redisson/wiki/9.-distributed-services)