add license FAQ [build_translations]

Author: jmckenna

en/faq.txt

@@ -622,3 +622,20 @@ was the `birthplace of MapServer`_.
 .. _`St. Paul Campus`: https://en.wikipedia.org/wiki/University_of_Minnesota#St._Paul_campus
 .. _`University of Minnesota`: https://en.wikipedia.org/wiki/University_of_Minnesota
 .. _`birthplace of MapServer`: https://lists.osgeo.org/pipermail/mapserver-dev/2009-December/009435.html 
+
+Is MapServer free for commercial use?
+-------------------------------------------------------------------------------
+
+Yes, MapServer is free for both commercial and non-commercial use. It is released 
+under an MIT-style :ref:`license <license>`, which allows for free use, modification, 
+and distribution, including for commercial purposes.  In general, The MIT license 
+is a widely used, permissive Open Source license, known for its simplicity and 
+flexibility.
+
+What versions of MapServer will be patched for security vulnerabilities?
+-------------------------------------------------------------------------------
+
+The MapServer team will provide security patches for the two most recent release series. 
+Patches will be provided for a period of three years from the release date of the current series.
+Review the MapServer `Security Policy <https://github.com/MapServer/MapServer/blob/main/SECURITY.md>`__
+for more details.