Add in developper-manual, an include to frontJs-vuejs documentation (in

plugins)

Author: holivier

docs/asciidoc/developer-manual.adoc

@@ -247,6 +247,8 @@ include::../../applications/datamodel/DATAMODEL_CHANGES.adoc[leveloffset=+2]
 
 include::../../themes/docs/themes.adoc[leveloffset=+2]
 
+include::../../plugins/vuejs/src/docs/asciidoc/frontJs-vuejs.adoc[leveloffset=+2]
+
 == Core APIs
 
 == Development environment