music gateway: minor css tweaks

+ fixed indentation on some view sources

admin/components/credits/addcredit.html

@@ -1,6 +1,6 @@
 <dialog id="addcredit">
     <header>
-        <h2>Add artist credit</h2>
+        <h2>Add Artist Credit</h2>
     </header>
 
     <ul>

admin/components/tracks/addtrack.html

@@ -1,6 +1,6 @@
 <dialog id="addtrack">
     <header>
-        <h2>Add track</h2>
+        <h2>Add Track</h2>
     </header>
 
     <ul>

public/style/music-gateway.css

@@ -613,6 +613,10 @@ footer a:hover {
         margin: 0 auto;
     }
 
+    #tracks h2 {
+        margin: 0 auto .8em  auto;
+    }
+
     #lyrics p.album-track-subheading {
         margin-bottom: 1em;
     }

views/footer.html

@@ -2,7 +2,7 @@
 
 <footer>
   <div id="footer">
-                <small><em>*made with ♥ by ari, 2025*</em></small>
+    <small><em>*made with <span aria-label="love">♥</span> by ari, 2025*</em></small>
   </div>
 </footer>