List supported languages in hyphenopoly.module.js

fixes #57
This is a simple array containing the language codes of the
pattern files.

Expample:
const hyphenopoly = require("hyphenopoly");
hyphenopoly.supportedLanguages.includes("en-us"); //true
hyphenopoly.supportedLanguages.includes("en"); //false

hyphenopoly.module.js

@@ -57,6 +57,80 @@ function setProp(val, props) {
 const H = empty();
 H.binaries = new Map();
 
+H.supportedLanguages = [
+    "af",
+    "as",
+    "be",
+    "bg",
+    "bn",
+    "ca",
+    "cs",
+    "cy",
+    "da",
+    "de",
+    "el-monoton",
+    "el-polyton",
+    "en-gb",
+    "en-us",
+    "eo",
+    "es",
+    "et",
+    "eu",
+    "fi",
+    "fr",
+    "fur",
+    "ga",
+    "gl",
+    "grc",
+    "gu",
+    "hi",
+    "hr",
+    "hsb",
+    "hu",
+    "hy",
+    "ia",
+    "id",
+    "is",
+    "it",
+    "ka",
+    "kmr",
+    "kn",
+    "la-x-liturgic",
+    "la",
+    "lt",
+    "lv",
+    "ml",
+    "mn-cyrl",
+    "mr",
+    "mul-ethi",
+    "nb-no",
+    "nl",
+    "nn",
+    "oc",
+    "or",
+    "pa",
+    "pl",
+    "pms",
+    "pt",
+    "rm",
+    "ro",
+    "ru",
+    "sa",
+    "sh-cyrl",
+    "sh-latn",
+    "sk",
+    "sl",
+    "sr-cyrl",
+    "sv",
+    "ta",
+    "te",
+    "th",
+    "tk",
+    "tr",
+    "uk",
+    "zh-latn-pinyin"
+];
+
 /**
  * Read a file and call callback
  * Use "fs" (node) or "http" (browser)

package.json

@@ -134,7 +134,8 @@
       "array-element-newline": [
         1,
         {
-          "multiline": true
+          "multiline": true,
+          "minItems": 12
         }
       ],
       "no-magic-numbers": 0,