Add a credit page and make style reusable

src/style/style.scss

@@ -32,11 +32,14 @@
 @import "organisms/carousel";
 @import "organisms/photos";
 
+// Layouts
+@import "layouts/explore";
+
 // Pages
+@import "pages/page";
 @import "pages/homepage";
 @import "pages/viewer";
 @import "pages/place";
-@import "pages/explore";
 
 // Animations
 @import "animations";