Updating release notes and NEWS about the new function pgr_bandwidth

Author: Saloni-2005

NEWS.md

@@ -60,6 +60,10 @@ Summary of changes by function
 
   * Combinations signature promoted to official.
 
+* pgr_bandwidth
+
+  * New experimental function.
+
 * pgr_bdAstar
 
   * Combinations signature promoted to official.
@@ -288,6 +292,12 @@ Signatures promoted to official
 * [#2718](https://github.com/pgRouting/pgrouting/issues/2718): pgr_maxFlow(Combinations)
 * [#2718](https://github.com/pgRouting/pgrouting/issues/2718): pgr_pushRelabel(Combinations)
 
+New experimental functions
+
+* Metrics
+
+  * [#2951](https://github.com/pgRouting/pgrouting/issues/2951): pgr_bandwidth
+
 SQL signatures and output standardization
 
 [#2904](https://github.com/pgRouting/pgrouting/issues/2904): Standardize output columns of functions with different output

doc/src/release_notes.rst

@@ -100,6 +100,12 @@ Summary of changes by function
      :start-after: Version 4.0.0
      :end-before: .. rubric
 
+* pgr_bandwidth
+
+  .. include:: pgr_bandwidth.rst
+     :start-after: Version 4.0.0
+     :end-before: Description
+
 * pgr_bdAstar
 
   .. include:: pgr_bdAstar.rst
@@ -341,6 +347,13 @@ Signatures promoted to official
 * :issue:`2718`: pgr_maxFlow(Combinations)
 * :issue:`2718`: pgr_pushRelabel(Combinations)
 
+New experimental functions
+...............................................................................
+
+* Metrics
+
+  * :issue:`2951`: pgr_bandwidth
+
 SQL signatures and output standardization
 ...............................................................................