Merge pull request #47 from Joe7M/master

Add Teensy guide

Author: Joe7M

_build/pages/articles.markdown

@@ -16,6 +16,7 @@
 - [Android](/pages/android.html)
 - [SDL](/pages/sdl.html)
 - [FLTK](/pages/fltk.html)
+- [Teensy](/pages/teensy.html)
 - [Setup external editors](/pages/language_support.html)
 - [Distribute your program](/pages/distributiontool.html)
 - [SmallBASIC web server](/pages/sbasicw.html)

_build/pages/guide.markdown

@@ -16,6 +16,7 @@ Contents
   * [Windows](#Windows)
   * [Linux](#Linux)
   * [Android](#Android)
+  * [Teensy](#Teensy)
   * [Build from Source](#BuildFromSource)
   * [Using the IDE](#UsingtheIntegratedDevelopmentEnvironment)
 * [Source Code Format](#SourceCodeFormat)
@@ -138,6 +139,11 @@ are stored in `/InternalMemory/SmallBASIC` or in case of an old Android version
 `/InternalMemory/Android/data/net.sourceforge.smallbasic/files`. For easy file transfer between
 Android and desktop, please read [SmallBASIC file transfer](/pages/android_file_transfer.html)
 
+### Teensy {#Teensy}
+
+SmallBASIC runs on the Teensy 4.0 and Teensy 4.1. For more information please read
+the [Teensy guide](/pages/teensy.html).
+
 ### Build from Source {#BuildFromSource}
 
 Using Linux it is quite easy to build SmallBASIC from source. This has the advantage, that you