Fixed example in readme, always compile your examples! fix DavyLandman#1

Author: DavyLandman

README.md

@@ -43,8 +43,8 @@ Usage example:
 	
 ```c
 Serial.begin(57600);
-uint8_t[] key = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15];
-char[] data = "0123456789012345"; //16 chars == 16 bytes
+uint8_t key[] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
+char data[] = "0123456789012345"; //16 chars == 16 bytes
 aes128_enc_single(key, data);
 Serial.print("encrypted:");
 Serial.println(data);