Add example chaiscript.md

Author: lefticus

_includes/chaiscriptexample.md

@@ -0,0 +1,21 @@
+``` cpp
+// Using ChaiScript is easy!
+
+#include <chaiscript/chaicript.hpp>
+
+std::string helloWorld(const std::string &t_name)
+{
+  return "Hello " + t_name + "!";
+}
+
+int main()
+{
+  chaiscript::ChaiScript chai;
+  chai.add(chaiscript::fun(&helloWorld), "helloWorld");
+
+  chai.eval("puts(helloWorld(\"Bob\"));");
+}
+
+
+
+```

index.html

@@ -31,4 +31,7 @@
 
 </ul>
 
+
+{% include chaiscriptexample.md %}
+
 </body>