Add an example of a mind map

not-alone-doc/src/doc/asciidoc/_sections/analyse.adoc

 = Analyse du domaine
 
 
-[plantuml, png, class-diagram-example]
+
+[plantuml, exemple-mind-map, png]  
+....
+@startmindmap
+* Debian
+** Ubuntu
+*** Linux Mint
+*** Kubuntu
+*** Lubuntu
+*** KDE Neon
+** LMDE
+** SolydXK
+** SteamOS
+** Raspbian with a very long name
+*** <s>Raspmbc</s> => OSMC
+*** <s>Raspyfi</s> => Volumio
+@endmindmap
+....
+
+
+[plantuml, class-diagram-example, png]
 ....
 hide circle
 skinparam monochrome true