Add Flutter (#858)

README.md

@@ -8,7 +8,7 @@ Thanks to everyone who continues to contribute; new languages are created every
 Make sure to see [CONTRIBUTING.md](/CONTRIBUTING.md) for instructions on contributing to the project!
 
 <!--Languages start-->
-## Languages (694 total)
+## Languages (698 total)
 
 * [05Ab1E](%23/05AB1E)
 * [0815](%23/0815.0815)
@@ -278,6 +278,7 @@ Make sure to see [CONTRIBUTING.md](/CONTRIBUTING.md) for instructions on contrib
 * [Fjoelnir](f/fjoelnir.fjo)
 * [Flascript](f/flascript.fls)
 * [Flask](f/flask.py)
+* [Flutter](f/flutter.dart)
 * [Fob](f/fob.fob)
 * [Focal](f/focal.fc)
 * [Fog.Fog](f/fog.fog.md)

f/flutter.dart

@@ -0,0 +1,10 @@
+import 'package:flutter/widgets.dart';
+
+void main() {
+  runApp(
+    Text(
+      'Hello World',
+      textDirection: TextDirection.ltr,
+    ),
+  );
+}