chore(release): 5.5.0 [skip ci]

# [5.5.0](v5.4.0...v5.5.0) (2020-04-24)

### Bug Fixes

* **discovery-v1:** property `indexed` corrected to `available` for model `EnvironmentDocuments` ([7bc2ccd](7bc2ccd))

### Features

* **assistant-v1:** `RuntimeEntityAlternative` model added ([9ad75d7](9ad75d7))
* **assistant-v2:** `MessageContextSkillSystem` model added ([40fd822](40fd822))
* **speech-to-text-v1:** parameters `speechDetectorSensitivity`, `backgroundAudioSuppression`, added to `recognize` ([7c91ea2](7c91ea2))
* **text-to-speech-v1:** new voices and languages added ([dad6e0e](dad6e0e))

Author: semantic-release-bot

CHANGELOG.md

@@ -1,3 +1,18 @@
+# [5.5.0](https://github.com/watson-developer-cloud/node-sdk/compare/v5.4.0...v5.5.0) (2020-04-24)
+
+
+### Bug Fixes
+
+* **discovery-v1:** property `indexed` corrected to `available` for model `EnvironmentDocuments` ([7bc2ccd](https://github.com/watson-developer-cloud/node-sdk/commit/7bc2ccdb303f621068e964bf147672b0c8e0db8e))
+
+
+### Features
+
+* **assistant-v1:** `RuntimeEntityAlternative` model added ([9ad75d7](https://github.com/watson-developer-cloud/node-sdk/commit/9ad75d7cbc94a6f686d72dfe71a7ef6b2188fda9))
+* **assistant-v2:** `MessageContextSkillSystem` model added ([40fd822](https://github.com/watson-developer-cloud/node-sdk/commit/40fd822b668104ab11ba9e6711c7d6c85785c39e))
+* **speech-to-text-v1:** parameters `speechDetectorSensitivity`, `backgroundAudioSuppression`, added to `recognize` ([7c91ea2](https://github.com/watson-developer-cloud/node-sdk/commit/7c91ea2263e9a4c7a1ac47bae9dffefc06082692))
+* **text-to-speech-v1:** new voices and languages added ([dad6e0e](https://github.com/watson-developer-cloud/node-sdk/commit/dad6e0edcd86aeed5815809e7cb685734cb3deb7))
+
 # [5.4.0](https://github.com/watson-developer-cloud/node-sdk/compare/v5.3.1...v5.4.0) (2020-02-13)
 
 

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "ibm-watson",
-  "version": "5.4.0",
+  "version": "5.5.0",
   "description": "Client library to use the IBM Watson Services",
   "repository": {
     "type": "git",