Fix whitespace

hagenburger · hagenburger · commit 240025c61e04 · 2019-03-30T11:42:21.000+01:00
diff --git a/data/supporters.json b/data/supporters.json
@@ -1522,7 +1522,7 @@
         {
           "name": "Gordon Brown",
           "twitter": "AerialMantis"
-        },          
+        },
         {
           "name": "Joseph Mansfield",
           "twitter": "sftrabbit"
