move css

src/client/styles/scss/_linkedit-preview.scss

@@ -8,3 +8,9 @@
     }
   }
 }
+
+// page preview button
+.btn-page-preview svg {
+  width: 18px;
+  height: 18px;
+}

src/client/styles/scss/molecules/page-preview-btn.scss

@@ -1,5 +0,0 @@
-// page preview button
-.btn-page-preview svg {
-  width: 18px;
-  height: 18px;
-}

src/client/styles/scss/style-app.scss

@@ -23,7 +23,6 @@
 
 // molecules
 @import 'molecules/copy-dropdown';
-@import 'molecules/page-preview-btn';
 
 // growi component
 @import 'admin';