README.md in trackler-2.2.1.46

- old
+ new

@@ -1,9 +1,9 @@
 # Diamond
 
-The diamond kata takes as its input a letter, and outputs it in a diamond 
-shape. Given a letter, it prints a diamond starting with 'A', with the 
+The diamond kata takes as its input a letter, and outputs it in a diamond
+shape. Given a letter, it prints a diamond starting with 'A', with the
 supplied letter at the widest point.
 
 ## Requirements
 
 * The first row contains one 'A'.
@@ -13,35 +13,35 @@
 * The diamond is horizontally symmetric.
 * The diamond is vertically symmetric.
 * The diamond has a square shape (width equals height).
 * The letters form a diamond shape.
 * The top half has the letters in ascending order.
-* The bottom half has the letters in descending order. 
+* The bottom half has the letters in descending order.
 * The four corners (containing the spaces) are triangles.
 
 ## Examples
 
 In the following examples, spaces are indicated by `·` characters.
 
 Diamond for letter 'A':
 
-```plain
+```text
 A
 ```
 
 Diamond for letter 'C':
 
-```plain
+```text
 ··A··
 ·B·B·
 C···C
 ·B·B·
 ··A··
 ```
 
 Diamond for letter 'E':
 
-```plain
+```text
 ····A····
 ···B·B···
 ··C···C··
 ·D·····D·
 E·······E