Add changelog for 11.1.0

Signed-off-by: Joas Schilling <coding@schilljs.com>

CHANGELOG.md

@@ -1,6 +1,24 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
+## 11.1.0 – 2021-02-23
+### Added
+- Integrate with Deck to allow posting Deck cards to Talk conversations
+  [#5201](https://github.com/nextcloud/spreed/pull/5201)
+  [#5202](https://github.com/nextcloud/spreed/pull/5202)
+  [#5203](https://github.com/nextcloud/spreed/pull/5203)
+- Allow other apps to register message actions, e.g. Deck can create a Deck card out of a chat message
+  [#5204](https://github.com/nextcloud/spreed/pull/5204)
+- Allow to delete chat messages
+  [#5205](https://github.com/nextcloud/spreed/pull/5205)
+  [#5206](https://github.com/nextcloud/spreed/pull/5206)
+- Add information about callFlags of a conversation to the API so mobile clients can show if it's a audio or video call
+  [#5208](https://github.com/nextcloud/spreed/pull/5208)
+
+### Fixed
+- Prevent loading old messages twice on scroll which could skip some messages
+  [#5209](https://github.com/nextcloud/spreed/pull/5209)
+
 ## 11.0.0 – 2021-02-22
 ### Added
 - Implement read status for messages including a privacy setting

docs/capabilities.md

@@ -65,7 +65,7 @@ title: Capabilities
 * `config => chat => read-privacy` - See `chat-read-status`
 * `config => previews => max-gif-size` - Maximum size in bytes below which a GIF can be embedded directly in the page at render time. Bigger files will be rendered statically using the preview endpoint instead. Can be set with `occ config:app:set spreed max-gif-size --value=X` where X is the new value in bytes. Defaults to 3 MB.
 
-## 12.0
+## 11.1
 * `delete-messages` - Allows to delete chat messages up to 6 hours for your own messages or when being a moderator. On deleting the message text will be replaced and a follow up system message will make sure clients and users update it in their cache and storage.
 * `rich-object-sharing` - Rich objects can be shared to chats. See [OCP\RichObjectStrings\Definitions](https://github.com/nextcloud/server/blob/master/lib/public/RichObjectStrings/Definitions.php) for more details on supported rich objects and required data.
 * `conversation-call-flags` - Whether the room api provides the `callFlag` to tell apart video and audio calls