add requirement in readme

ankitdas13 · ankitdas13 · commit 1060231ef2c7 · 2022-06-03T15:28:39.000+05:30
diff --git a/README.md b/README.md
@@ -22,7 +22,7 @@ Or install it yourself as:
 
 ## Requirements
 
-2.6.8 or later
+Ruby 2.6.8 or later
 ## Usage
 
 Remember to `require 'razorpay'` before anything else.
