refactor directories

Author: amejiarosario

src/data-structures/graphs/graph.js

@@ -2,7 +2,7 @@
 const Node = require('./node');
 const Stack = require('../stacks/stack');
 const Queue = require('../queues/queue');
-const HashMap = require('../hash-maps/hashmap');
+const HashMap = require('../maps/hash-maps/hashmap');
 
 /**
  * Graph that uses an adjacent list

src/data-structures/hash-maps/hash-map-1.js renamed to src/data-structures/maps/hash-maps/hash-map-1.js

@@ -1,5 +1,5 @@
 /* eslint-disable no-bitwise, no-iterator, no-restricted-syntax */
-const LinkedList = require('../linked-lists/linked-list');
+const LinkedList = require('../../linked-lists/linked-list');
 const { nextPrime } = require('./primes');
 
 /**