update changelog

Changelog.md

@@ -2,6 +2,18 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.48] - 2024-02-08
+- COMP-288: Minor fixes/changes to mass data download
+- COMP-326: Always show all NRENs in the filter box, disabling unavailable nrens on specific pages
+- COMP-313: Update text on various pages
+- COMP-309: Add shadow around service matrix dots that have data.
+- COMP-300: Fix the column widths for the service matrix and charging mechanism pages
+- COMP-292: Fix column widths of connected users tables, and render the tables correctly
+- COMP-250: Take user filters into account when downloading data
+- COMP-202: Sort by nren name in staff graphs
+- COMP-307: Add new graph with number of NREN employees (FTE)
+- COMP-337: Remove zeros from budget data in publishers
+
 ## [0.47] - 2024-01-30
 - COMP-288: Mass data download network and other models