Revert back to the 'breaks' fix for newlines in markdown content

src/style/_markdown.scss

@@ -1,3 +0,0 @@
-.markdown {
-    white-space: pre;
-}

src/style/main.scss

@@ -14,5 +14,4 @@
     @import 'information';
     @import 'authorize';
     @import 'errors';
-    @import 'markdown';
 }