README.md in prawn-emoji-2.1.0 vs README.md in prawn-emoji-2.1.1

- old
+ new

@@ -59,10 +59,10 @@ See also https://travis-ci.org/hidakatsuya/prawn-emoji. ### Ruby -2.1, 2.2, 2.3, 2.4 +2.1, 2.2, 2.3, 2.4, 2.5 ### Prawn 2.1, 2.2