Merge pull request #10 from zewelor/add_ruby_base64_example

Add Ruby encode / decode example

Author: lior-k

README.md

@@ -82,6 +82,19 @@ def encode_array(arr):
     return base64_str
 ```
 
+**Ruby**
+```
+require 'base64'
+
+def decode_float_list(base64_string)
+  Base64.strict_decode64(base64_string).unpack('G*')
+end
+
+def encode_array(arr)
+  Base64.strict_encode64(arr.pack('G*'))
+end
+```
+
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