Fixed CSS for contact form on mobile and added in subject input box

src/css/contact.css

@@ -63,7 +63,7 @@ div#sayHello  #contactForm{
 #contactForm .flName {
     display: flex;
     flex-direction: row;
-    gap: 1em;
+    gap: 1;
 }
 
 #contactForm .formControl {

src/css/main.css

@@ -367,6 +367,7 @@
     #contactForm .flName {
         flex-direction: column;
         gap: 0;
+        width: 100%;
     }
 }