doc: 2.6.0 doc review

multiple doc changes applied.

Signed-off-by: Anna Wojdylo <[email protected]>

doc/additional_resources.rst

@@ -6,15 +6,16 @@ Additional resources
 For additional Amazon resources, refer to the following list:
 
 * `Introduction to Sidewalk`_
-* `Getting Started Guide`_
-* `Protocol Specification`_
-* `Test Specification`_
-* `API Reference`_
-* `Sidewalk Mobile SDK Developer Guide`_
-* `Manufacturing Provisioning`_
-* `AWS Terms of Use`_
-* `Sidewalk Terms of Use`_
-* `Sidewalk Qualification`_
+* `Getting started guide`_
+* `Protocol specification`_
+* `Test specification`_
+* `API reference`_
+* `Sidewalk mobile SDK developer guide`_
+* `Manufacturing provisioning`_
+* `Registering and testing your Sidewalk endpoint`_
+* `AWS terms of use`_
+* `Sidewalk terms of use`_
+* `Sidewalk qualification`_
 
 
 .. _Introduction to Sidewalk: https://docs.sidewalk.amazon/introduction/
@@ -24,6 +25,7 @@ For additional Amazon resources, refer to the following list:
 .. _API Reference: https://docs.aws.amazon.com/iot/latest/developerguide/sidewalk-aws-api-reference.html
 .. _Sidewalk Mobile SDK Developer Guide: https://docs.sidewalk.amazon/mobile-sdk
 .. _Manufacturing Provisioning: https://docs.sidewalk.amazon/manufacturing/
+.. _Registering and testing your Sidewalk endpoint: https://docs.sidewalk.amazon/provisioning/iot-sidewalk-register-endpoint.html
 .. _AWS Terms of Use: https://aws.amazon.com/service-terms/
 .. _Sidewalk Terms of Use: https://docs.sidewalk.amazon/sidewalk-terms-and-agreements/
 .. _Sidewalk Qualification: https://docs.sidewalk.amazon/qualification/