Report MPC horizon and drop any cycles at the beginning which are 0

This lets us start firing faster.

Change-Id: Idda068e3b0ca78da6ec5ab422d217d10d9c65e1c
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/y2022/www/field.html b/y2022/www/field.html
index e2a1cf6..f39c1a4 100644
--- a/y2022/www/field.html
+++ b/y2022/www/field.html
@@ -53,7 +53,7 @@
         </tr>
         <tr>
           <td>MPC Active</td>
-          <td id="mpc_active"> NA </td>
+          <td id="mpc_horizon"> NA </td>
         </tr>
         <tr>
           <td>Shot Count</td>