Update README to provide access to jars build by the CI

README.md

@@ -26,6 +26,11 @@ This tool does not manage authentication with Bandcamp servers, as they require
 Hence, authentication must first be achieved using Firefox, then Bandcamp cookies must be exported in JSON using the Firefox Addon [Cookie Quick Manager](https://addons.mozilla.org/en-US/firefox/addon/cookie-quick-manager/). 
 This JSON file can then be used using the mandatory parameter `--cookies-file`:
 
+## Installation
+
+After each commit, the continuous integration (CI) builds a new standalone (ie. that includes all dependencies) executable jar that can be used as is.
+The last produced jar can always be found [at this link](https://framagit.org/Gwendal/bandcamp-collection-downloader/-/jobs/artifacts/master/raw/build/libs/bandcamp-collection-downloader-all.jar?job=build).
+
 ## Usage
 
 Example of command: