chore: apply Starlight changes to our overrides

Author: zlataovce

src/components/overrides/SiteTitle.astro

@@ -31,6 +31,10 @@ const { siteTitle, siteTitleHref } = Astro.locals.starlightRoute;
     color: var(--sl-color-text-accent);
     text-decoration: none;
     white-space: nowrap;
+    min-width: 0;
+  }
+  span {
+    overflow: hidden;
   }
   img {
     height: calc(var(--sl-nav-height) - 2 * var(--sl-nav-pad-y));

src/components/overrides/SocialIcons.astro

@@ -38,6 +38,6 @@ const links = (config.social || [])
     margin: -0.5em;
   }
   a:hover {
-    opacity: 0.66;
+    color: var(--sl-color-white);
   }
 </style>