Fix mispelled "transform"

Author: adrianschubek

website/pages/box.mdx

@@ -47,7 +47,7 @@ import { CBox } from '@chakra-ui/vue';
           font-weight="semibold"
           letter-spacing="wide"
           font-size="xs"
-          text-sransform="uppercase"
+          text-transform="uppercase"
           ml="2"
         >
           {{ property.beds }} beds • {{ property.baths }} baths
@@ -115,4 +115,4 @@ You can use the `as` prop to change the element render, just like the `tag` prop
 ```
 
 ## Props
-See all `CBox` props in the <nuxt-link to="style-props">Style Props page</nuxt-link>
+See all `CBox` props in the <nuxt-link to="style-props">Style Props page</nuxt-link>