Added mono space font, cleaner UI for rename preview

src/UI/Content/theme.less

@@ -12,6 +12,7 @@
 @import "legend";
 @import "../Shared/Styles/clickable";
 @import "../Shared/Styles/card";
+@import "../Rename/rename";
 
 .progress.episode-progress {
   width         : 125px;
@@ -185,16 +186,10 @@ footer {
   display : none;
 }
 
-.rename-preview-item {
-  margin-bottom: 5px;
-  padding: 5px;
-  border-bottom: 1px solid #e5e5e5;
+.mono-space {
+  font-family: "ubuntu mono"
+}
 
-  .checkbox {
-    width: 80px;
-    margin-left: 0px;
-    display: inline-block;
-    padding-top: 0px;
-    margin-bottom: 0px;
-  }
+.file-path {
+  .mono-space();
 }