remove line drawing chars

docs/reference_configurator_support.md

@@ -8,17 +8,17 @@ This page covers how to properly support keyboards in the [QMK Configurator](htt
 To understand how the Configurator understands keyboards, first one must understand layout macros. For this exercise, we're going to imagine a 17-key numpad PCB, which we're going to call `numpad`.
 
 ```
-┌───┬───┬───┬───┐
-│NLk│ / │ * │ - │
-├───┼───┼───┼───┤
-│7 │8 │9 │ + │
-├───┼───┼───┤ │
-│4 │5 │6 │ │
-├───┼───┼───┼───┤
-│1 │2 │3 │Ent│
-├───┴───┼───┤ │
-│0 │ . │ │
-└───────┴───┴───┘
+|---------------|
+|NLk| / | * | - |
+|---+---+-------|
+|7 |8 |9 | + |
+|---+---+---| │
+|4 |5 |6 | |
+|---+---+-------|
+|1 |2 |3 |Ent|
+|-------+---| |
+|0 | . | |
+|---------------|
 ```
 
 ?> For more on layout macros, see [Understanding QMK: Matrix Scanning](understanding_qmk.md?id=matrix-scanning) and [Understanding QMK: Matrix to Physical Layout Map](understanding_qmk.md?id=matrix-to-physical-layout-map).