Ernest Havelka

fix typo

There is a question, but the solution isn't complete.  https://github.com/javascript-tutorial/en.javascript.info/blob/master/1-js/05-data-types/07-map-set/01-array-unique-map/solution.md

Update solution.md

1

updated solution to use array methods provided in the tutorial instead of for loop

correct grammar

### Current Behavior I've found a new issue with online tutorials. The hashtag (link to an HTML anchor) when clicked redirects to the beginning of the tutorial since each step...