chore: add nederlands language

Author: SaadBazaz

src/pages/index.js

@@ -44,6 +44,15 @@ const languages = [
     fontFamily: "'Roboto Mono'",
     toEnglishDict: "'languages/de/default.yaml'",
   },
+  {
+    id: "NL",
+    code3: "nld",
+    code2: "nl",
+    name: "Dutch",
+    i18nName: "Nederlands",
+    fontFamily: "'Roboto Mono'",
+    toEnglishDict: "'languages/nl/default.yaml'",
+  },
   {
     id: "UR",
     code3: "urd",
@@ -136,6 +145,7 @@ const languages = [
   },
 ]
 
+
 const initialCodes = [
   { id: 'hello_world', name: ' Simple Hello World', en: `print("Hello world!")` },
   { id: 'conditionals', name: 'If/Else', en: `something = 2