Refector sass

Signed-off-by: Ajay Bura <ajbura@gmail.com>

src/app/organisms/welcome/Welcome.jsx

@@ -8,7 +8,7 @@ import CinnySvg from '../../../../public/res/svg/cinny.svg';
 function Welcome() {
   return (
     <div className="app-welcome flex--center">
-      <div className="flex-v--center">
+      <div>
         <img className="app-welcome__logo noselect" src={CinnySvg} alt="Cinny logo" />
         <Text className="app-welcome__heading" variant="h1" weight="medium" primary>Welcome to Cinny</Text>
         <Text className="app-welcome__subheading" variant="s1">Yet another matrix client</Text>

src/app/organisms/welcome/Welcome.scss

@@ -1,10 +1,12 @@
+@use '../../partials/flex';
+
 .app-welcome {
   width: 100%;
   height: 100%;
 
   & > div {
+    @extend .cp-fx__column--c-c;
     max-width: 600px;
-    align-items: center;
   }
   &__logo {
     width: 64px;