assets: New UC Berkeley Library branding logos

Adjust margin a bit for larger size.  Also set cursor to pointer for
links; otherwise, modern Safari will show a beam cursor because it knows
the native SVG element is text.

Closes: DP-2236

Author: awilfox

app/assets/images/geodata_logo.png

@@ -14,9 +14,6 @@
     list-style-type: none;
     margin: 0;
     padding: 0;
-    :last-child {
-                margin-right:20px;
-    }
     li {
       display: inline;
       margin: 0 12px 4px 0;
@@ -29,6 +26,7 @@
     color: white;
     font-weight: bold;
     font-size: 16px;
+    cursor: pointer;
     &:hover,
     &:focus {
       color: #fdb515;