Prepare releng for 2.8.0 release #1218

Update README

Signed-off-by: Alexander Fedorov <alexander.fedorov@arsysop.ru>

README.md

@@ -8,13 +8,13 @@
 [![Hits-of-Code](https://hitsofcode.com/github/eclipse-passage/passage?branch=master)](https://hitsofcode.com/github/eclipse-passage/passage?branch=master/view?branch=master)
 
 ###### License 
-Copyright © 2018, 2022 ArSysOp and others
+Copyright © 2018, 2023 ArSysOp and others
 
 [![Eclipse License](https://img.shields.io/badge/License-EPL--2.0-thistle.svg)](https://github.com/eclipse/passage/blob/master/LICENSE) 
 
-###### Latest release: [2.5.0](https://projects.eclipse.org/projects/technology.passage/releases/2.5.0), 11.09.2022. Part of [Eclipse 2022-09](https://projects.eclipse.org/releases/2022-09).
-[![Stable release P2](https://img.shields.io/badge/P2%20Components-2.5.0-lightblue.svg)](https://download.eclipse.org/passage/updates/release/2.5.0/)
-[![Stable release Products](https://img.shields.io/badge/Runnable%20Products-2.5.0-lightblue.svg)](https://download.eclipse.org/passage/downloads/release/2.5.0/)
+###### Latest release: [2.7.1](https://projects.eclipse.org/projects/technology.passage/releases/2.7.1), 11.04.2023. Part of [Eclipse 2023-06](https://projects.eclipse.org/releases/2023-06).
+[![Stable release P2](https://img.shields.io/badge/P2%20Components-2.7.1-lightblue.svg)](https://download.eclipse.org/passage/updates/release/2.7.1/)
+[![Stable release Products](https://img.shields.io/badge/Runnable%20Products-2.7.1-lightblue.svg)](https://download.eclipse.org/passage/downloads/release/2.7.1/)
 
 [Eclipse Passage™](https://projects.eclipse.org/projects/technology.passage) helps to verify that the software has sufficient license grants in accordance with the specified licensing requirements.
 The Equinox-based implementation includes various validators for the time-limited, node-locked and other types of licenses.
@@ -26,7 +26,6 @@ The Equinox-based implementation includes various validators for the time-limite
 * 📢 Release notes: [Release Notes](https://wiki.eclipse.org/Passage/Release_Notes)
 * 🪲 Bug Tracker
      * [GitHub](https://github.com/eclipse-passage/passage/issues)
-     * [Bugzilla](https://bugs.eclipse.org/bugs/buglist.cgi?product=Passage)
 * ⌨️ How to Contribute: [CONTRIBUTING.md](./CONTRIBUTING.md)
 * 💬 Discussion channels
      * [Usage assistance](https://github.com/eclipse-passage/passage/discussions)