"Add FontAwesome assets and update team images

Added various FontAwesome font assets for enhanced icon support in the project. Updated images of team members and removed an outdated JavaScript bundle."

docs/stylesheets/fontawesome/_sizing.scss

@@ -0,0 +1,16 @@
+// sizing icons
+// -------------------------
+
+// literal magnification scale
+@for $i from 1 through 10 {
+  .#{$fa-css-prefix}-#{$i}x {
+    font-size: $i * 1em;
+  }
+}
+
+// step-based scale (with alignment)
+@each $size, $value in $fa-sizes {
+  .#{$fa-css-prefix}-#{$size} {
+     @include fa-size($value);
+  }
+}