Prepare changelog for v1.7.3

RiotRobot · RiotRobot · commit c411eabdac2c · 2020-08-05T16:15:16.000+01:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,9 @@
+Changes in [1.7.3](https://github.com/vector-im/element-web/releases/tag/v1.7.3) (2020-08-05)
+=============================================================================================
+[Full Changelog](https://github.com/vector-im/element-web/compare/v1.7.3-rc.1...v1.7.3)
+
+ * Upgrade to React SDK 3.1.0 and JS SDK 8.0.1
+
 Changes in [1.7.3-rc.1](https://github.com/vector-im/riot-web/releases/tag/v1.7.3-rc.1) (2020-07-31)
 ====================================================================================================
 [Full Changelog](https://github.com/vector-im/riot-web/compare/v1.7.2...v1.7.3-rc.1)
