Fix order in changelog. (census-instrumentation#499)

songy23 · web-flow · commit b99997d112a6 · 2019-02-12T12:08:47.000-08:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,10 +1,11 @@
 # Changelog
+
+## Unreleased
+
 - Fix bugs in Prometheus exporter. Use ordered list for histogram buckets.
   Use `UnknownMetricFamily` for `SumData` instead of `UntypedMetricFamily`.
   Check if label keys and values match before exporting.
 
-## Unreleased
-
 ## 0.2.0
 Released 2019-01-18
 
