docs: Added missing bracket

Author: mediumTaj

README.md

@@ -434,7 +434,7 @@ See [CONTRIBUTING.md](.github/CONTRIBUTING.md).
 [wdc]: https://www.ibm.com/watson/developer/
 [wdc_unity_sdk]: https://github.com/watson-developer-cloud/unity-sdk
 [latest_release_sdk]: https://github.com/watson-developer-cloud/unity-sdk/releases/latest
-[latest_release_core: https://github.com/IBM/unity-sdk-core/releases/latest
+[latest_release_core]: https://github.com/IBM/unity-sdk-core/releases/latest
 [get_unity]: https://unity3d.com/get-unity
 [documentation]: https://watson-developer-cloud.github.io/unity-sdk/
 [ibm-cloud-onboarding]: http://console.bluemix.net/registration?target=/developer/watson&cm_sp=WatsonPlatform-WatsonServices-_-OnPageNavLink-IBMWatson_SDKs-_-Unity