Update documentation files (#313)

* Updated md files

* Changelog

* Update CONTRIBUTING.md

Co-authored-by: Stefan Ceriu <stefanc@matrix.org>

* PR fixes

* Update README.md

Co-authored-by: Stefan Ceriu <stefanc@matrix.org>

Co-authored-by: Stefan Ceriu <stefanc@matrix.org>

Tools/Scripts/README.md

@@ -23,3 +23,19 @@ Usage:
 ```
 ./bootTestSimulator.py 'iPhone 13 Pro Max'
 ```
+## Create screen templates
+New screen flows are currently using the MVVM-Coordinator pattern. Run [Tools/Scripts/createScreen.sh](Tools/Scripts/createScreen.sh) to create a new screen and all its required dependencies.
+
+Usage:
+```
+./createScreen.sh Folder MyScreenName
+```
+
+After that run `xcodegen` to regenerate the project.  
+
+`createScreen.sh` script will create:
+
+- `Folder` within the `/ElementX/Sources/Screens/`. Files inside will be named `MyScreenNameXxx`.
+- `MyScreenNameScreenUITests.swift` within `UITests/Sources`
+- `MyScreenNameViewModelTests.swift` within `UnitTests/Sources/Unit`
+

Tools/Scripts/createScreen.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 if [ ! $# -eq 2 ]; then
-    echo "Usage: ./createSwiftUISimpleScreen.sh Folder MyScreenName"
+    echo "Usage: ./createScreen.sh Folder MyScreenName"
     exit 1
 fi