style(cosmo): harmonise value box opacity

Author: mcanouil

src/resources/formats/html/bootstrap/_bootstrap-functions.scss

@@ -99,10 +99,10 @@
         ),
       link-color: #2761e3,
       valuebox-bg-primary: #5397e9,
-      valuebox-bg-info: #9954bbb3,
+      valuebox-bg-info: #9954bb,
       valuebox-bg-success: #3aa716,
       valuebox-bg-warning: #fa6400,
-      valuebox-bg-danger: #ff0039b3,
+      valuebox-bg-danger: #ff0039,
     ),
     cyborg: (
       navbar-bg: