Fix whitespace

hagenburger · hagenburger · commit 2d4b02b2e77d · 2018-04-09T18:18:53.000+02:00
diff --git a/data/supporters.json b/data/supporters.json
@@ -1527,7 +1527,7 @@
         {
           "name": "Gordon Brown",
           "twitter": "AerialMantis"
-        },          
+        },
         {
           "name": "Joseph Mansfield",
           "twitter": "sftrabbit"
