documentation.markdown

@@ -4,4 +4,9 @@ Documentation is provided in the *docs* folder.
 Otherwise it is available on the web : 
  * [LMGC90 pre-processing ](http://www.lmgc.univ-montp2.fr/~dubois/LMGC90/UserDoc/pre/index.html)
  * [LMGC90 computing ](http://www.lmgc.univ-montp2.fr/~dubois/LMGC90/UserDoc/chipy/index.html)
- * [LMGC90 development ](http://www.lmgc.univ-montp2.fr/~dubois/LMGC90/UserDoc/dev/index.html)
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+ * [LMGC90 development ](http://www.lmgc.univ-montp2.fr/~dubois/LMGC90/UserDoc/dev/index.html)
+
+****
+
+| [back](./First_steps) | [home](./Home) | [next](./Faq) |
+|:-----------------|:--------------:|----------:|
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