[VERSION] putting a string to see if there is no backend route yet.

src/Gargantext/Components/App.purs

@@ -239,7 +239,7 @@ versionCpt :: R.Component VersionProps
 versionCpt = R.hooksComponent "G.C.A.version" cpt
   where
     cpt { session } _ = do
-      (ver /\ setVer) <- R.useState' ""
+      (ver /\ setVer) <- R.useState' "No Backend Version"
 
       R.useEffect' $ do
         launchAff_ $ do