Add information on recipe matching

Author: robotgryphon

recipes/Template Matching.md

@@ -0,0 +1,46 @@
+Fully Padded Example (3x3 recipe)
+==================================================
+
+```
+    0    1    2
+0 [" ", " ", " "]
+1 [" ", "C", " "]
+2 [" ", " ", " "]
+```
+
+1. Dimensions without air: 1x1
+2. Trim whitespace (1x1)
+3. Padding: +1 on all sides
+4. Match to template with padding
+
+No Whitespace Example (1x1 recipe)
+==================================================
+
+```
+    0
+0 ["I"]
+```
+
+1. Dimensions without air: 1x1
+2. Trim whitespace (1x1)
+3. Padding: None
+4. Direct match
+
+Whitespace Example (4x4 recipe)
+==================================================
+
+```
+    0    1    2    3
+0 [" ", " ", " ", " "]
+1 [" ", "C", " ", " "]
+2 [" ", " ", " ", " "]
+3 [" ", " ", " ", "X"]
+```
+
+1. Dimensions without air: 3x1x3 (min 1,0,1  max 3,0,3)
+2. Trim whitespace (3x3)
+3. Padding:
+    - North 1
+    - West 1
+
+Dimensions with air: 4x1x4