improve less formating - part 2 (template area and base modules)

- remove @author from comments
- adjust the spacing

css/area_footnotes.less

@@ -1,6 +1,5 @@
 /**
  * This file provides the design styles for the footnotes.
- *
  */
 
 /* + + + + + + + + + + + + + + + + + + + + + + + + + + */
@@ -38,8 +37,6 @@
   }
 }
 
-
-
 /* + + + + + + + + + + + + + + + + + + + + + + + + + + */
 /* footnotes in content  */
 .main-content sup,
@@ -55,5 +52,3 @@
 .insitu-footnote {
   line-height: 130%;
 }
-
-