Feat: Facebook and LinkedIn links added to core Layout.

static/css/layouts/header.css

@@ -12,7 +12,6 @@
     height: 7vh;
     align-items: flex-start;
     background: var(--colour-text-background);
-    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
     justify-content: center; /* space-between */
     align-items: center;
 }
@@ -63,16 +62,16 @@
 }
 .nav-links {
     display: flex;
-    gap: 1vh 2rem;
+    gap: 0 2rem;
     display: flex;
     flex-wrap: wrap;
     max-width: calc(1vw * 100 - 1vh * 35);
     align-items: center;
-    margin: 0.5vh 0.5vw;
+    margin: 0 0.5vw;
 }
 .nav-links a {
     text-decoration: none;
-    color: var(--text);
+    color: var(--colour-text);
     font-weight: normal;
     align-content: center;
     font-size: 1.2rem;