Updating release notes and NEWS about the new function pgr sloanOrdering

Author: bipashabg

NEWS.md

@@ -160,6 +160,10 @@ Summary of changes by function
 
   * Combinations signature promoted to official.
 
+* pgr_sloanOrdering
+
+  * New experimental function.
+
 * pgr_sequentialVertexColoring
 
   * Output columns standardized to ``(node, color)``
@@ -310,6 +314,7 @@ New experimental functions
 * Ordering
 
   * [#2954](https://github.com/pgRouting/pgrouting/issues/2954): pgr_kingOrdering
+  * [#2955](https://github.com/pgRouting/pgrouting/issues/2955): pgr_sloanOrdering
 
 SQL signatures and output standardization
 

doc/src/release_notes.rst

@@ -238,6 +238,12 @@ Summary of changes by function
      :start-after: Version 4.0.0
      :end-before: .. rubric
 
+* pgr_sloanOrdering
+
+  .. include:: pgr_sloanOrdering.rst
+     :start-after: Version 4.0.0
+     :end-before: Description
+
 * pgr_sequentialVertexColoring
 
   .. include:: pgr_sequentialVertexColoring.rst
@@ -363,6 +369,7 @@ New experimental functions
 * Ordering
 
   * :issue:`2954`: pgr_kingOrdering
+  * :issue:`2955`: pgr_sloanOrdering
 
 SQL signatures and output standardization
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