about.md: Link to Eiffel and mention tag events

Solves: Jira GER-2365
Change-Id: If8f145f04858b5d7fa023035c171f23c2fae95c7
diff --git a/src/main/resources/Documentation/about.md b/src/main/resources/Documentation/about.md
index 533469b..2410204 100644
--- a/src/main/resources/Documentation/about.md
+++ b/src/main/resources/Documentation/about.md
@@ -1,4 +1,5 @@
-Creates Eiffel Source Code Events based on gerrit-change and branch updates.
+Creates [Eiffel](https://github.com/eiffel-community/eiffel)
+Source Code Events based on gerrit-change, branch and tag updates.
 
 Currently only supports Eiffel
-[edition-paris](https://github.com/eiffel-community/eiffel/tree/edition-paris).
\ No newline at end of file
+[edition-paris](https://github.com/eiffel-community/eiffel/tree/edition-paris).