fix: revert whitespace changes

Author: ManishGotame

packages/react-notion-x/src/styles.css

@@ -2980,7 +2980,7 @@ svg.notion-page-icon {
 .notion-link-mention {
   position: relative;
   display: inline-flex;
-  align-items: center;
+  align-items: center; 
   vertical-align: middle;
 }
 
@@ -3022,8 +3022,8 @@ svg.notion-page-icon {
 }
 
 .notion-link-mention-card {
-  width: 18rem;
-  height: 15rem;
+  width: 18rem; 
+  height: 15rem; 
   background: var(--bg-color);
   border-radius: 0.75rem;
   border: 1px solid rgba(27, 31, 36, 0.15);