Update Penn logo

src/client/components/main_layout/Footer.js

@@ -3,7 +3,7 @@ import Paper from '@material-ui/core/Paper';
 import PropTypes from 'prop-types';
 import { withStyles } from '@material-ui/core/styles';
 import oxfordLogo from '../../img/logos/oxford-logo-white.png';
-import pennLogo from '../../img/logos/penn-logo-white.png';
+import pennLogo from '../../img/logos/penn-logo2-white-small.png';
 import cnrsLogo from '../../img/logos/cnrs-logo-white-small.png';
 import aaltoLogo from '../../img/logos/aalto-logo-white-no-background-small.png';
 
@@ -29,7 +29,7 @@ const styles = theme => ({
   },
   pennLogo: {
     paddingLeft: logoPadding,
-    height: logoHeight - 8
+    height: logoHeight - 6
   },
   cnrsLogo: {
     paddingLeft: logoPadding,