fix: authentication-03 block misalignment (#3101)

* Update authentication-03.tsx

* new york

Author: keremcs

apps/www/registry/default/block/authentication-03.tsx

@@ -31,7 +31,7 @@ export default function LoginForm() {
       <CardContent>
         <div className="grid gap-4">
           <div className="grid grid-cols-2 gap-4">
-            <div className="space-y-2">
+            <div className="grid gap-2">
               <Label htmlFor="first-name">First name</Label>
               <Input id="first-name" placeholder="Max" required />
             </div>

apps/www/registry/new-york/block/authentication-03.tsx

@@ -31,7 +31,7 @@ export default function LoginForm() {
       <CardContent>
         <div className="grid gap-4">
           <div className="grid grid-cols-2 gap-4">
-            <div className="space-y-2">
+            <div className="grid gap-2">
               <Label htmlFor="first-name">First name</Label>
               <Input id="first-name" placeholder="Max" required />
             </div>