* Added a shuffle to swap out the numbers and made them read-only.
* Add a border and an index when selecting a confirmation word
* Add error flashing
* Transform the inputs into buttons when confirming
* Change naming of "peek" to "revealing"
* If statement needs brackets
* Linter complaints
* Code cleanup
* Formatting and removing unused styles.
* Move out shuffle to a util
* Additional test cases
* Function call, forgot the parens
* Adjust sizing and position of confirmation index in Mnemonic button
* Implement requested style changes: selected buttons, margins on inputs
* Use lodahs shuffle
* No need to spread this array