Remove unnecessary color styling for notes

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/assets/stylesheets/sections/notes.scss

@@ -50,7 +50,6 @@ ul.notes {
   .note {
     display: block;
     position:relative;
-    p { color: $style_color; }
     .attachment {
       font-size: 14px;
     }