NBRS-4954 - Update IG API Change Log to match other IG Change Logs

Updated the API specification change log in the implementation guide to match the pattern used on the other change logs (e.g. the application change logs, the Core change log).

Added the 1.6.0 API change log.

Author: d-dreyer

guides/Live-ImplementationGuide-BaRS/Home/Analysis/Releases/Technical-Release-Notes/API-Spec-Change-Log/1.6.0.page.md

@@ -0,0 +1,19 @@
+---
+topic: TRN-API-1.6.0
+---
+<br>
+
+## {{page-title}}
+
+This is a minor release with a change to the BaRS API Specification for v1.6.0.  The changes are detailed in the change log.
+
+### API Specification Change Log
+
+| Change | Description | Change Type | Impact |
+|--------|-------------|-------------|--------|
+| Removed EPC Related Elements | Removed all of the Endpoint Catalogue specific examples, schemas and endpoints from the BaRS API | <mark style="background-color: Yellow">Removal</mark> | None, the EPC endpoints were in early Alpha, and will move to their own API |
+
+<br>
+<hr>
+
+### Previous Releases

guides/Live-ImplementationGuide-BaRS/Home/Analysis/Releases/Technical-Release-Notes/API-Spec-Change-Log/Global.page.md

@@ -6,14 +6,18 @@ topic: trn-api
 
 <a href="#" onclick="history.back()">back</a>
 
-## BaRS API Spec Change Log
+## BaRS API Specification Change Log
 <br>
 This page will list all updates to the BaRS API Specification. 
 <br>
 <br>
-<div class="imgHandshake">{{render:handshake}}</div> &nbsp; - Indicates a change inspired by provider or supplier feedback.
+
 <p>
 
-Each section will reference only changes for its specific version.
-<hr>
+
+|Key                                                            | Description                            | 
+|---------------------------------------------------------------|----------------------------------------|
+|<mark style="background-color: LightGreen">non-breaking</mark> |Non-breaking changed introduced to the standard since the last release  |
+|<mark style="background-color: #ff8080">breaking</mark>        |Breaking changed introduced to the standard since the last release |
+|<mark style="background-color: Yellow">correction</mark>       |Correction to the standard since the last release |
 

guides/Live-ImplementationGuide-BaRS/Home/Analysis/Releases/Technical-Release-Notes/API-Spec-Change-Log/Index.page.md

@@ -1,7 +1,7 @@
 - name: Index
   filename: Index.page.md
-- name: Global
-  filename: Global.page.md
+- name: 1.6.0
+  filename: 1.6.0.page.md
 - name: 1.5.0
   filename: 1.5.0.page.md
 - name: 1.4.1