Update website release info (v1.6.0) (#2027)

Co-authored-by: trisyoungs <[email protected]>

Author: github-actions[bot]

README.md

@@ -1,6 +1,6 @@
 ![Dissolve's Logo](icon/logo.png)
 
-_Last Release: 1.5.1, Tuesday 23rd April 2024_
+_Last Release: 1.6.0, Monday 9th December 2024_
 
 _Release Build::_ [![Release Build Status](https://github.com/disorderedmaterials/dissolve/actions/workflows/release.yml/badge.svg)](https://github.com/disorderedmaterials/dissolve/actions/workflows/release.yml)
 _Development Build::_ [![Development Build Status](https://github.com/disorderedmaterials/dissolve/actions/workflows/continuous.yml/badge.svg)](https://github.com/disorderedmaterials/dissolve/actions/workflows/continuous.yml)

web/main.toml

@@ -47,8 +47,8 @@ latexDashes = true
 # General Parameters
 [params]
 copyright = "Team Dissolve and contributors. Built using Hugo/Docsy."
-releaseVersion = "1.5.1"
-releaseDate = "23rd April 2024"
+releaseVersion = "1.6.0"
+releaseDate = "9th December 2024"
 devVersion = "1.6.0"
 github_repo = "https://github.com/disorderedmaterials/dissolve"
 github_subdir = "web"

web/static/include/old_releases.md

@@ -1,3 +1,4 @@
+- [Version 1.5.1, released 23 April 2024](https://github.com/disorderedmaterials/dissolve/releases/tag/1.5.1)
 - [Version 1.5.0, released 17 April 2024](https://github.com/disorderedmaterials/dissolve/releases/tag/1.5.0)
 - [Version 1.4.3, released 6 March 2024](https://github.com/disorderedmaterials/dissolve/releases/tag/1.4.3)
 - [Version 1.4.2, released 29 January 2024](https://github.com/disorderedmaterials/dissolve/releases/tag/1.4.2)
@@ -25,4 +26,3 @@
 - [Version 0.9.9, released 10 October 2022](https://github.com/disorderedmaterials/dissolve/releases/tag/0.9.9)
 - [Version 0.9.8, released 3 October 2022](https://github.com/disorderedmaterials/dissolve/releases/tag/0.9.8)
 - [Version 0.9.7, released 26 August 2022](https://github.com/disorderedmaterials/dissolve/releases/tag/0.9.7)
-- [Version 0.9.6, released 11 August 2022](https://github.com/disorderedmaterials/dissolve/releases/tag/0.9.6)