Add figures for subscript numbers (#63)

Author: ehmicky

index.d.ts

@@ -33,6 +33,16 @@ declare const figureSet: {
 	readonly arrowRight: string;
 	readonly arrowLeftRight: string;
 	readonly arrowUpDown: string;
+	readonly subscriptZero: string;
+	readonly subscriptOne: string;
+	readonly subscriptTwo: string;
+	readonly subscriptThree: string;
+	readonly subscriptFour: string;
+	readonly subscriptFive: string;
+	readonly subscriptSix: string;
+	readonly subscriptSeven: string;
+	readonly subscriptEight: string;
+	readonly subscriptNine: string;
 	readonly radioOn: string;
 	readonly radioOff: string;
 	readonly checkboxOn: string;

index.js

@@ -16,6 +16,16 @@ const common = {
 	arrowRight: '→',
 	arrowLeftRight: '↔',
 	arrowUpDown: '↕',
+	subscriptZero: '₀',
+	subscriptOne: '₁',
+	subscriptTwo: '₂',
+	subscriptThree: '₃',
+	subscriptFour: '₄',
+	subscriptFive: '₅',
+	subscriptSix: '₆',
+	subscriptSeven: '₇',
+	subscriptEight: '₈',
+	subscriptNine: '₉',
 	oneHalf: '½',
 	oneThird: '⅓',
 	oneQuarter: '¼',

readme.md

@@ -104,6 +104,16 @@ Symbols to use when running on Windows.
 | checkboxCircleOn   |      ⓧ      |   (×)   |
 | checkboxCircleOff  |      Ⓘ      |   ( )   |
 | questionMarkPrefix |      ?⃝     |    ？    |
+| subscriptZero      |      ₀      |    ₀    |
+| subscriptOne       |      ₁      |    ₁    |
+| subscriptTwo       |      ₂      |    ₂    |
+| subscriptThree     |      ₃      |    ₃    |
+| subscriptFour      |      ₄      |    ₄    |
+| subscriptFive      |      ₅      |    ₅    |
+| subscriptSix       |      ₆      |    ₆    |
+| subscriptSeven     |      ₇      |    ₇    |
+| subscriptEight     |      ₈      |    ₈    |
+| subscriptNine      |      ₉      |    ₉    |
 | oneHalf            |      ½      |    ½    |
 | oneThird           |      ⅓      |    ⅓    |
 | oneQuarter         |      ¼      |    ¼    |