fix: update ninja build resource

diff --git a/doc/users/cmake_dealii.html b/doc/users/cmake_dealii.html
index ea8b3b7b3088af3f1f09ca17abf8ea908978cd30..bd17f58cbef7c6caa32cc29752287f735a1a3fdd 100644 (file)
--- a/doc/users/cmake_dealii.html
+++ b/doc/users/cmake_dealii.html
@@ -350,7 +350,7 @@ $ cmake -G"Eclipse CDT4 - Unix Makefiles" [...]
 
     <p>
       An interesting alternative to (GNU) Make might also be <a
-      href="http://martine.github.io/ninja/">Ninja</a>. Configure via
+      href="https://ninja-build.org/">Ninja</a>. Configure via
 <pre class="cmake">
 $ cmake -GNinja [...]
 </pre>