Fixed 404 on hash map code example link

Leonid Elchanin · Leonid Elchanin · commit 04299743f445 · 2019-04-19T15:46:58.000+03:00
diff --git a/README.md b/README.md
@@ -109,7 +109,7 @@ We are covering the following data structures.
 2. **Maps**: key-value store.
 
     1. **Hash Maps**: implements map using a hash function.
-        [Code](https://github.com/amejiarosario/algorithms.js/blob/master/src/data-structures/hash-maps/hashmap.js)
+        [Code](https://github.com/amejiarosario/dsa.js/blob/master/src/data-structures/maps/hash-maps/hash-map.js)
         |
         [HashMap time complexity](https://github.com/amejiarosario/dsa.js/blob/master/book/chapters/map-hashmap.adoc#hashmap-time-complexity)
         <!-- [Docs](https://adrianmejia.com/blog/2018/04/28/data-structures-time-complexity-for-beginners-arrays-hashmaps-linked-lists-stacks-queues-tutorial/#HashMaps) -->

Original file line number	Diff line number	Diff line change
`@@ -109,7 +109,7 @@ We are covering the following data structures.`
`109`	`109`	`2. Maps: key-value store.`
`110`	`110`
`111`	`111`	`1. Hash Maps: implements map using a hash function.`
`112`		`- [Code](https://github.com/amejiarosario/algorithms.js/blob/master/src/data-structures/hash-maps/hashmap.js)`
	`112`	`+ [Code](https://github.com/amejiarosario/dsa.js/blob/master/src/data-structures/maps/hash-maps/hash-map.js)`
`113`	`113`	`\|`
`114`	`114`	`[HashMap time complexity](https://github.com/amejiarosario/dsa.js/blob/master/book/chapters/map-hashmap.adoc#hashmap-time-complexity)`
`115`	`115`	`<!-- [Docs](https://adrianmejia.com/blog/2018/04/28/data-structures-time-complexity-for-beginners-arrays-hashmaps-linked-lists-stacks-queues-tutorial/#HashMaps) -->`