Add the 2x1800 to the readme

keyboards/clueboard/readme.md

@@ -1,5 +1,3 @@
-# Clueboard
-
 ![Clueboard Logo](https://static1.squarespace.com/static/55c13bdee4b099be5dcb82eb/t/59c9703318b27d1ab34f40df/1508257572555/)
 
 Clueboard makes fully customizable custom keyboards in a variety of formfactors. Inside this directory you'll find support for the entire line of Clueboard products.
@@ -9,5 +7,6 @@ Clueboard makes fully customizable custom keyboards in a variety of formfactors.
   * [`17`](17/): Clueboard "Cluepad" PCB
   * [`60`](60/): Clueboard 60% PCB
   * [`66`](66/): Clueboard 66% PCB
+  * [`2x1800`](2x1800/): Clueboard 2x1800 PCB
   * [`card`](card/): Special Cluecard PCB
 * Hardware Availability: [clueboard.co](https://clueboard.co/)