add links

Author: grahamfuller1

README.md

@@ -122,4 +122,4 @@ We'd love to get your contributions to improve AWS Lambda OpenTracing Java SDK!
 ### Licensing
 The AWS Lambda OpenTracing Java SDK is licensed under the Apache 2.0 License.
 
-The AWS Lambda OpenTracing Java SDK also uses source code from third party libraries. Full details on which libraries are used and the terms under which they are licensed can be found in the third party notices document.
+The AWS Lambda OpenTracing Java SDK also uses source code from third party libraries. Full details on which libraries are used and the terms under which they are licensed can be found in the [third party notices document](THIRD_PARTY_NOTICES.md).

THIRD_PARTY_NOTICES.md

@@ -6,9 +6,9 @@ In the event that a required notice is missing or incorrect, please notify us ei
 For any licenses that require the disclosure of source code, the source code can be found at https://github.com/newrelic/java-aws-lambda.
 
 ## Content
-* AWS Lambda
-* AWS Java SDK
-* Open Tracing
+* [AWS Lambda](#aws-lambda)
+* [AWS Java SDK](#aws-java-sdk)
+* [Open Tracing](#open-tracing)
 
 ## AWS Lambda
 This product includes sources derived from AWS Lambda, distributed under the Apache License: