Update header template

Author: cedric-anne

tools/HEADER

@@ -1,6 +1,5 @@
 -------------------------------------------------------------------------
 {NAME} plugin for GLPI
-Copyright (C) {YEAR} by the {NAME} Development Team.
 -------------------------------------------------------------------------
 
 MIT License
@@ -22,5 +21,8 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
-
---------------------------------------------------------------------------
+-------------------------------------------------------------------------
+@copyright Copyright (C) {YEAR} by the {NAME} plugin team.
+@license   MIT https://opensource.org/licenses/mit-license.php
+@link      https://github.com/pluginsGLPI/{LNAME}
+-------------------------------------------------------------------------