[ERGO] invert ASC&DESC text in columns. Remove y axis name in charts.

src/Gargantext/Components/Charts/Options/ECharts.purs

@@ -143,7 +143,7 @@ yAxis' :: { position :: String
           } -> YAxis
 yAxis' {position, show, min} = yAxis
   { "type": "value"
-  , name: "data"
+  , name: ""
   , min: min
   , axisLabel: {formatter: "{value}"}
   , position

src/Gargantext/Components/Table.purs

@@ -153,8 +153,8 @@ tableSpec = simpleSpec performAction render
         cs :: Array ReactElement
         cs =
           case currentOrderBy of
-            Just (ASC d)  | c == d -> [lnk (Just (DESC c)) "ASC ",  lnk Nothing (columnName c)]
-            Just (DESC d) | c == d -> [lnk (Just (ASC  c)) "DESC ", lnk Nothing (columnName c)]
+            Just (ASC d)  | c == d -> [lnk (Just (DESC c)) "DESC ",  lnk Nothing (columnName c)]
+            Just (DESC d) | c == d -> [lnk (Just (ASC  c)) "ASC ", lnk Nothing (columnName c)]
             _ -> [lnk (Just (ASC c)) (columnName c)]
 
     render :: Render State Props Action