Fix site plugin warning (#973)

cstamas · web-flow · commit a5d0ca4f1d28 · 2023-01-30T16:20:46.000+01:00
As date format in these two files were not parsed.
diff --git a/maven-core/src/site/apt/getting-to-container-configured-mojos.apt b/maven-core/src/site/apt/getting-to-container-configured-mojos.apt
@@ -20,7 +20,7 @@
   ---
   John Casey
   ---
-  29-April-2005
+  2005-04-29
 
 Abstract
 
diff --git a/maven-core/src/site/apt/offline-mode.apt b/maven-core/src/site/apt/offline-mode.apt
@@ -20,7 +20,7 @@
   ---
   John Casey
   ---
-  08-April-2005
+  2005-04-08
   ---
 
 Offline Mode Design
