Added new snippet to doc

Ricky White · Ricky White · commit c7b348aad1fa · 2019-04-05T07:43:24.000-04:00
diff --git a/README.md b/README.md
@@ -59,6 +59,7 @@ Prefix | Output
 ptd-url | {% url ' `*` ' `*2` %}
 ptd-load | {% load `*` %}
 ptd-stat | {% static ' `*` ' %}
+ptd-inc | {% include ' `*` ' %}
 
 ## Release Notes
 
