Merge pull request #105 from kingdavidmartins/update-last-of-list

update last-of-list & ran npm run build-list

snippets/last-of-list.md

@@ -1,6 +1,6 @@
 ### Last of list
 
-Return `arr.slice(-1)[0]`.
+Use `arr.slice(-1)[0]` to get the last element of the given array.
 
 ```js
 const last = arr => arr.slice(-1)[0];