Update README with backward compatible TurboModule

Author: Riccardo Cipolleschi

.gitignore

@@ -0,0 +1,8 @@
+**/xcshareddata/*
+**/xcuserdata/*
+.DS_Store
+**/.DS_Store
+**/constents.xcworkspacedata
+node_modules/
+OldArchitecture/
+NewArchitecture/

README.md

@@ -3,9 +3,12 @@ This repo contains several branches that will help you understand how to setup y
 
 Here you will find runs of the migration guide on empty projects. Every commit is documented and allows to follow over on every step.
 
+You can find also a `RUN.md` file where all the steps are documented in a more human readable format.
+
 Please find a list of the branches below, with more information on which kind of setup they're addressing.
 
 ## Branches
 
-| Branch Name | Description |
-| ----------- | ----------- |
+| Branch Name | Description | RUN.md | Android | iOS |
+| ----------- | ----------- | ------ | ------- | --- |
+| [`feat/back-turbomodule`](https://github.com/cipolleschi/RNNewArchitectureLibraries/commits/feat/back-turbomodule) | This branch contains the step-by-step process to create a simple turbomodule which can be used in both the old amd the new architecture | [RUN](https://github.com/cipolleschi/RNNewArchitectureLibraries/blob/feat/back-turbomodule/RUN.md) | :x: | ✅ |