[docs] Dart in Gitpod

src/docs/languages-and-frameworks.md

@@ -14,6 +14,7 @@ Below is a list of language and framework specific tips & tricks.
 - [Scala](/docs/languages/scala/)
 - [Rust](/docs/languages/rust/)
 - [.NET](/docs/languages/dotnet/)
+- [Dart](/docs/languages/dart/)
 - [Julia](/docs/languages/julia/)
 - [LaTeX](/docs/languages/latex/)
 - [R](/docs/languages/r/)

src/docs/languages/dart.md

@@ -0,0 +1,38 @@
+# Dart in Gitpod
+
+## Example Repositories
+
+Here are a few Dart example projects that are already automated with Gitpod:
+
+<div class="table-container">
+
+| Repository | Description | Try it |
+|------|----------------|-----------|
+|[flutter_stock_example](https://github.com/gitpod-io/flutter_stock_example)|The Flutter stock example configured for Gitpod|[![Open in Gitpod](https://gitpod.io/button/open-in-gitpod.svg)](https://gitpod.io/#https://github.com/gitpod-io/flutter_stock_example)|
+
+## Installing Dart
+
+To install the Dart SDK in Gitpod one must add the following to your [.gitpod.Dockerfile](https://gitpod.io/docs/config-docker)
+
+```Dockerfile
+RUN brew tap dart-lang/dart && brew install dart
+```
+
+## VSCode Extensions
+
+### Dart
+
+This Extension adds cool syntax highlighting
+
+![Syntax highlighting example](images/AfterSyntaxHighlighting.png)
+
+
+It adds [Intellisense](https://code.visualstudio.com/docs/editor/intellisense) support for autocompletion
+
+![Dart intellisense example](images/DartIntellisenseExample.png)
+
+## Try it
+
+Here is a hello world example of a [Gitpodified](https://www.gitpod.io/blog/gitpodify/) project running in the browser, try it!
+
+[![Open in Gitpod](https://gitpod.io/button/open-in-gitpod.svg)](https://gitpod.io/#https://github.com/gitpod-io/Gitpod-Dart)

src/docs/menu.ts

@@ -140,6 +140,11 @@ export const MENU: MenuEntry[] = [
             M(
                 ".NET",
                 "languages/dotnet"
+
+            ),
+            M(
+                "Dart",
+                "languages/dart"
             ),
             M(
                 "Julia",