Prepare changelog for v1.7.11-rc.1

CHANGELOG.md

@@ -1,3 +1,28 @@
+Changes in [1.7.11-rc.1](https://github.com/vector-im/element-web/releases/tag/v1.7.11-rc.1) (2020-10-21)
+=========================================================================================================
+[Full Changelog](https://github.com/vector-im/element-web/compare/v1.7.10...v1.7.11-rc.1)
+
+ * Upgrade to React SDK 3.7.0-rc.2 and JS SDK 9.0.0-rc.1
+ * Update Weblate URL
+   [\#15516](https://github.com/vector-im/element-web/pull/15516)
+ * Translations update from Weblate
+   [\#15517](https://github.com/vector-im/element-web/pull/15517)
+ * Jitsi accept theme variable and restyle
+   [\#15499](https://github.com/vector-im/element-web/pull/15499)
+ * Skip editor confirmation of upgrades
+   [\#15506](https://github.com/vector-im/element-web/pull/15506)
+ * Adjust for new widget messaging APIs
+   [\#15495](https://github.com/vector-im/element-web/pull/15495)
+ * Use HTTPS_PROXY environment variable for downloading external_api.min…
+   [\#15479](https://github.com/vector-im/element-web/pull/15479)
+ * Document customisation points
+   [\#15475](https://github.com/vector-im/element-web/pull/15475)
+ * Don't fatally end the Jitsi widget when it's not being used as a widget
+   [\#15466](https://github.com/vector-im/element-web/pull/15466)
+ * electron-platform: Pass the user/devce id pair when initializing the event
+   index.
+   [\#15455](https://github.com/vector-im/element-web/pull/15455)
+
 Changes in [1.7.10](https://github.com/vector-im/element-web/releases/tag/v1.7.10) (2020-10-20)
 ===============================================================================================
 [Full Changelog](https://github.com/vector-im/element-web/compare/v1.7.9...v1.7.10)