docs: update calendar, add news item and link release notes for 17.1.10

Signed-off-by: Juan A. Suarez Romero <jasuarez@igalia.com>
diff --git a/docs/relnotes.html b/docs/relnotes.html
index f97f3a8..50a7cb5 100644
--- a/docs/relnotes.html
+++ b/docs/relnotes.html
@@ -21,6 +21,7 @@
 </p>
 
 <ul>
+<li><a href="relnotes/17.1.10.html">17.1.10 release notes</a>
 <li><a href="relnotes/17.2.1.html">17.2.1 release notes</a>
 <li><a href="relnotes/17.1.9.html">17.1.9 release notes</a>
 <li><a href="relnotes/17.2.0.html">17.2.0 release notes</a>