chore(docs): remove unneeded statics folder

Author: rstoenescu

docs/src/css/app.sass

@@ -1,7 +1,7 @@
 @import './prism-theme.sass'
 
 body
-  background-color: #111
+  background-color: $grey-1
 
 .bg-code
   background-color: $code-color

docs/src/layouts/Layout.vue

@@ -257,9 +257,6 @@ export default {
 <style lang="sass">
 @import '../css/docsearch'
 
-.doc-layout
-  background: $grey-1
-
 .header
   background: linear-gradient(145deg, $primary 11%, $dark-primary 75%)
 

docs/src/pages/Landing.vue

@@ -201,6 +201,8 @@ export default {
 <style lang="sass">
 .landing
 
+  background: #111
+
   > section
     display: flex
     justify-content: center