This PR fixes the Installation page: - Replaces `http `with `https `in the download command. - Replaces the Open Source example from the Installation section for CentOS (we overlooked this example before). Fixes https://github.com/scylladb/scylladb/issues/29087 Fixes https://github.com/scylladb/scylladb/issues/29087 This update affects all supported versions and should be backported as a bug fix. Closes scylladb/scylladb#29088 * github.com:scylladb/scylladb: doc: remove the Open Source Example from Installation doc: replace http with https in the installation instructions