doc: add a section about example projects

doc/examples.md

@@ -0,0 +1,13 @@
+# Example Projects
+
+- **[example-servant-minimal](https://github.com/haskell-servant/example-servant-minimal)**:
+
+	A minimal example for a web server written using **servant-server**,
+	including a test-suite using [**hspec**](http://hspec.github.io/) and
+	**servant-client**.
+
+
+- **[stack-templates](https://github.com/commercialhaskell/stack-templates)**
+
+	Repository for templates for haskell projects, including some templates using
+	**servant**. These templates can be used with `stack new`.

doc/index.rst

@@ -19,4 +19,5 @@ All in a type-safe manner.
 
   introduction.rst
   tutorial/index.rst
+  examples.md
   links.rst