UX improvements

Features include; * Choice of cursive style letter e.g. a choice of style of the letter r. * Personalised feedback to tell kids which letters they are totally awesome at and which letters they could focus on practising. * Practice of single letters in cursive style. * The 100 most frequent words to try in cursive style. * Multiple Players, useful to track the progress of siblings or of up to 10 players in a class. * 'My Words', section where you could type in the weeks spellings to practice. *…