doc: Add user and developers documentation scheme.

doc/users/documentation.org

@@ -0,0 +1,20 @@
+#+STARTUP: indent
+
+#+INCLUDE: ../tools/macro.org
+#+INCLUDE: ../tools/latex.org
+
+#+TITLE: User documentation
+#+SUBTITLE: Version: {{{version}}}
+#+AUTHOR: {{{INRAE}}}
+
+#+OPTIONS: toc:t
+#+LANGUAGE: UKenglish
+
+* TODO Over view
+* TODO Get started
+** Installation
+*** Linux
+*** Windows
+* TODO Usage
+
+{{{biblio}}}