fix monospace ascii table layouts by wrapping in code blocks

Author: bosh

docs/config_players/blinkenlight_player.md

@@ -148,6 +148,7 @@ blinkenlight has. Now, let's say you use a blinkenlight_player to add
 the color red to the blinkenlight. Now the blinkenlight's cycle would
 look like this:
 
+```
 +-------+-------+-------+-------+-------+-------+-------+-------+
 | 1     |       | 1     |       | 1     |       | 1     |       |
 | s     |       | s     |       | s     |       | s     |       |
@@ -166,7 +167,7 @@ this:
 +-------+-------+-------+-------+-------+-------+-------+-------+
 | > red | green | > red | green | > red | green | > red | green |
 +-------+-------+-------+-------+-------+-------+-------+-------+
-
+```
 Now let's say a third color (blue) is added:
 
 <table style="width:86%;">

docs/game_logic/players.md

@@ -59,6 +59,7 @@ piece of text, you'll need to create a player variable of type "str"
 to denote a string of characters. Here are the data types available in
 MPF.
 
+```
   ------------------------------------------
   Datatype     Description
   ------------ -----------------------------
@@ -72,6 +73,7 @@ MPF.
                precise number with decimal
                point
   ------------------------------------------
+```
 
 **Examples:**