Add nodejs symbol (#29)

Author: ehmicky

index.d.ts

@@ -47,6 +47,7 @@ declare const figures: {
 	readonly smiley: string;
 	readonly mustache: string;
 	readonly heart: string;
+	readonly nodejs: string;
 	readonly arrowUp: string;
 	readonly arrowDown: string;
 	readonly arrowLeft: string;

index.js

@@ -31,6 +31,7 @@ const main = {
 	smiley: '㋡',
 	mustache: '෴',
 	heart: '♥',
+	nodejs: '⬢',
 	arrowUp: '↑',
 	arrowDown: '↓',
 	arrowLeft: '←',
@@ -90,6 +91,7 @@ const windows = {
 	smiley: '☺',
 	mustache: '┌─┐',
 	heart: main.heart,
+	nodejs: '♦',
 	arrowUp: main.arrowUp,
 	arrowDown: main.arrowDown,
 	arrowLeft: main.arrowLeft,

readme.md

@@ -79,6 +79,7 @@ String where the Unicode symbols will be replaced with fallback symbols dependin
 | smiley             |     ㋡     |    ☺    |
 | mustache           |     ෴     |   ┌─┐   |
 | heart              |     ♥     |    ♥    |
+| nodejs             |     ⬢     |    ♦    |
 | arrowUp            |     ↑     |    ↑    |
 | arrowDown          |     ↓     |    ↓    |
 | arrowLeft          |     ←     |    ←    |