Delete migration message due to go1.8 bug

CAT: #doc
REF: golang/go#18584

Author: fsenart

README.md

@@ -1,13 +1,13 @@
 <a id="top" name="top"></a>
-
+<!--
 ---
 
 > This project will be deprecated by February 2017 with the release of Go 1.8. Please migrate to 
   [eawsy/aws-lambda-go-shim](https://github.com/eawsy/aws-lambda-go-shim).
 
 ---
 <br>
-
+-->
 [<img src="_asset/powered-by-aws.png" alt="Powered by Amazon Web Services" align="right">][aws-home]
 [<img src="_asset/created-by-eawsy.png" alt="Created by eawsy" align="right">][eawsy-home]
 # eawsy/aws-lambda-go