README.md in trackler-2.2.1.48

- old
+ new

@@ -9,13 +9,12 @@
 > Furthermore, embedding also allows us to construct an infinitely long
 > structure, in theory anyway.
 
 - [papyr.com](http://papyr.com/hypertextbooks/grammar/ph_noun.htm)
 
-
 The nursery rhyme reads as follows:
 
-```plain
+```text
 This is the house that Jack built.
 
 This is the malt
 that lay in the house that Jack built.
 