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

…#369)

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Source-Link: googleapis/synthtool@5936421

packages/google-cloud-kms/README.md

@@ -14,6 +14,9 @@
 Google Cloud Key Management Service (KMS) API client for Node.js
 
 
+A comprehensive list of changes in each version may be found in
+[the CHANGELOG](https://github.com/googleapis/nodejs-kms/blob/master/CHANGELOG.md).
+
 * [Google Cloud Key Management Service Node.js Client API Reference][client-docs]
 * [Google Cloud Key Management Service Documentation][product-docs]
 * [github.com/googleapis/nodejs-kms](https://github.com/googleapis/nodejs-kms)

packages/google-cloud-kms/synth.metadata

@@ -4,7 +4,7 @@
  "git": {
  "name": ".",
  "remote": "https://github.com/googleapis/nodejs-kms.git",
- "sha": "bc4ea3ebc33586b9dc0026936da5373f9795cc4f"
+ "sha": "07a6437221179c9e135a55e68cff48f08b490f66"
  }
  },
  {
@@ -19,7 +19,7 @@
  "git": {
  "name": "synthtool",
  "remote": "https://github.com/googleapis/synthtool.git",
- "sha": "89d431fb2975fc4e0ed24995a6e6dfc8ff4c24fa"
+ "sha": "5936421202fb53ed4641bcb824017dd393a3dbcc"
  }
  }
  ],