docs: add links to the CHANGELOG from the README.md for Java and Node (…

…#570)

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Source-Link: googleapis/synthtool@5936421
Source-Link: googleapis/synthtool@89d431f

packages/google-cloud-translate/README.md

@@ -19,6 +19,9 @@ API is part of the larger Cloud Machine Learning API family.
 Cloud Translation API Client Library for Node.js
 
 
+A comprehensive list of changes in each version may be found in
+[the CHANGELOG](https://github.com/googleapis/nodejs-translate/blob/master/CHANGELOG.md).
+
 * [Cloud Translation Node.js Client API Reference][client-docs]
 * [Cloud Translation Documentation][product-docs]
 * [github.com/googleapis/nodejs-translate](https://github.com/googleapis/nodejs-translate)

packages/google-cloud-translate/synth.metadata

@@ -19,7 +19,7 @@
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "3a00b7fea8c4c83eaff8eb207f530a2e3e8e1de3"
+        "sha": "5936421202fb53ed4641bcb824017dd393a3dbcc"
       }
     }
   ],