update txt files

CHANGELOG.md

@@ -6,6 +6,12 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [3.0.11] - 2020-10-22
+- See https://github.com/nextcloud/ios/releases/tag/3.0.11
+
+## [3.0.10] - 2020-10-17
+- See https://github.com/nextcloud/ios/releases/tag/3.0.10
+
 ## [3.0.8] - 2020-09-28
 - See https://github.com/nextcloud/ios/releases/tag/v3.0.8
 

README.md

@@ -49,6 +49,14 @@ carthage build --platform ios
 ```
 to fetch and compile the dependencies.
 
+#### Carthage XCode 12 issues
+
+Due to issues with carthage and XCode 12, use the following command when building dependencies for XCode 12
+
+```
+./wcarthage update --no-use-binaries --platform iOS --cache-builds
+```
+
 ### Creating Pull requests
 
 #### DCO Signoff