Template:Difficulty name

The idea here is to have a consistent color for difficulties on the QBReader numerical scale. Just randomly chose to interpolate between #fff and #800 (a sort of dark red).

Diff	minus		plus
1	MS Regular-minus Regular-	MS Regular Regular	MS Regular-plus Regular+
2	HS Novice-minus Novice-	HS Novice Novice	HS Novice-plus Novice+
3	HS Regular-minus Regular-	HS Regular Regular	HS Regular-plus Regular+
4	HS Hard-minus Hard-	HS Hard Hard	HS Hard-plus Hard+
5	HS Nationals-minus Nationals-	HS Nationals Nationals	HS Nationals-plus Nationals+
6	College Novice-minus (●) Novice-	College Novice (●) Novice	College Novice-plus (●) Novice+
7	College Regular-minus (●●) Regular-	College Regular (●●) Regular	College Regular-plus (●●) Regular+
8	College Regionals-minus (●●●) Regionals-	College Regionals (●●●) Regionals	College Regionals-plus (●●●) Regionals+
9	College Nationals-minus (●●●●) Nationals-	College Nationals (●●●●) Nationals	College Nationals-plus (●●●●) Nationals+