Update changelog. Bump version.

brocaar · brocaar · commit 666f3c3f50b4 · 2020-07-21T14:04:22.000+02:00
diff --git a/docs/config.toml b/docs/config.toml
@@ -62,5 +62,5 @@ theme = "chirpstack-hugo-theme"
     weight = 8
 
 [params]
-    version = "3.9.1"
+    version = "3.9.2"
 	component = "chirpstack-gateway-bridge"
diff --git a/docs/content/overview/changelog.md b/docs/content/overview/changelog.md
@@ -10,6 +10,12 @@ description: Lists the changes per ChirpStack Gateway Bridge release, including
 
 # Changelog
 
+## v3.9.2
+
+### Improvements
+
+* Provide uplink / downlink stats when using the BasicStation backend.
+
 ## v3.9.1
 
 ### Bugfixes
