Fix column widths

Fixes text splitting into two lines

app/assets/stylesheets/pages/cycle_analytics.scss

@@ -23,12 +23,12 @@
     }
     .stage-header {
-      width: 28%;
+      width: 26%;
       padding-left: $gl-padding;
     }
     .median-header {
-      width: 12%;
+      width: 14%;
     }
     .event-header {
@@ -247,11 +247,11 @@
         float: left;
         &.stage-name {
-          width: 70%;
+          width: 65%;
         }
         &.stage-median {
-          width: 30%;
+          width: 35%;
         }
       }