ENH: add missing Copyright statements
  ENH: update from v1912 to v2006

home.md

@@ -16,7 +16,7 @@ to the latest version of [OpenFOAM](http://www.openfoam.com).
 | [![build](/icons/cpu.svg "build")](/building) [**Build**](/building) from source | Information about building and links to build or packaging systems |
 | [![upgrade](/icons/chevrons-up.svg "upgrade guide")][upgrade-guide] [**Upgrade**][upgrade-guide] guides | User and developer information for upgrading cases and code to more recent releases |
 | [![run](/icons/play.svg "run")](/running) [**Run**](/running) OpenFOAM | Using the OpenFOAM environment |
-| [![download](/icons/download.svg "download")][download-source] [**Download**][download-source] source packs | Download shortcuts: https://dl.openfoam.com/source/ |
+| [![download](/icons/download.svg "download")][download-source] [**Download**][download-source] source packs | Download shortcuts |
 
 
 ## [![repo](/icons/gitlab.svg "repositories")][all-repos] Repositories