remove border radius for opencollective spponsors

yyx990803 · yyx990803 · commit 0ee0a2f7b747 · 2017-09-29T09:42:10.000-04:00
diff --git a/themes/vue/source/css/_sponsor.styl b/themes/vue/source/css/_sponsor.styl
@@ -42,8 +42,6 @@
       width: auto
       max-width: 100px
       max-height: 60px
-    img
-      border-radius 50%
     h4
       color #999
       margin-bottom 0
