Fix indentation in .hero-card CSS class

Corrected the indentation of the .hero-card class properties in index.css for improved readability and consistency.

Author: PeterMaZep

assets/css/index.css

@@ -19,16 +19,16 @@
 }
 
 .hero-card {
-background: rgba(255, 255, 255, 0.95);
-backdrop-filter: blur(20px);
-border-radius: 25px;
-padding: 30px 35px 5px 35px;
-box-shadow:
-    0 25px 80px rgba(0,0,0,0.15),
-    0 0 40px rgba(255, 206, 2, 0.2),
-    inset 0 1px 1px rgba(255, 255, 255, 0.9);
-border: 1px solid rgba(255, 206, 2, 0.3);
-background-image: url('../mojang/img/bg-wool-white.png');
+    background: rgba(255, 255, 255, 0.95);
+    backdrop-filter: blur(20px);
+    border-radius: 25px;
+    padding: 30px 35px 5px 35px;
+    box-shadow:
+        0 25px 80px rgba(0,0,0,0.15),
+        0 0 40px rgba(255, 206, 2, 0.2),
+        inset 0 1px 1px rgba(255, 255, 255, 0.9);
+    border: 1px solid rgba(255, 206, 2, 0.3);
+    background-image: url('../mojang/img/bg-wool-white.png');
     background-size: cover;
     background-position: center;
     background-repeat: no-repeat;