ReadMe.md: honor removal of 'frontend' branch

ReadMe.md

@@ -8,11 +8,10 @@ geewallet is a minimalistic and pragmatist crossplatform lightweight opensource
 
 | Branch            | Description                                                            | Build & Test status                                                                         |
 | ----------------- | ---------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| stable (v0.2.x)   | Console frontend. Currencies supported: BTC, LTC, ETC, ETH, DAI        | [![GitHubCI pipeline status badge](https://github.com/nblockchain/geewallet/workflows/CI/badge.svg?branch=stable)](https://github.com/nblockchain/geewallet/commits/stable) |
-| master (v0.3.x)   | main branch where ongoing development takes place (unstable)           | [![GitHubCI pipeline status badge](https://github.com/nblockchain/geewallet/workflows/CI/badge.svg?branch=master)](https://github.com/nblockchain/geewallet/commits/master) |
-| frontend (v0.4.x) | + Xamarin.Forms frontends (Android & iOS & Gtk & macOS & UWP)          | [![GitHubCI pipeline status badge](https://github.com/nblockchain/geewallet/workflows/CI/badge.svg?branch=frontend)](https://github.com/nblockchain/geewallet/commits/frontend) |
+| stable (v0.4.x)   | Console frontend (Linux snap pkg name: gwallet)                        | [![GitHubCI pipeline status badge](https://github.com/nblockchain/geewallet/workflows/CI/badge.svg?branch=stable)](https://github.com/nblockchain/geewallet/commits/stable) |
+| master (v0.5.x)   | Xamarin.Forms frontend: Android, iOS, Linux/GTK (pkg name: geewallet)  | [![GitHubCI pipeline status badge](https://github.com/nblockchain/geewallet/workflows/CI/badge.svg?branch=master)](https://github.com/nblockchain/geewallet/commits/master) |
 
 [![Balances mobile-page screenshot](https://raw.githubusercontent.com/nblockchain/geewallet/master/img/screenshots/maciosandroid-balances.png)](https://raw.githubusercontent.com/nblockchain/geewallet/master/img/screenshots/maciosandroid-balances.png)
 
-Note: this is a deprecated version of the "ReadMe" file, head here to read the updated version from the frontend branch:
-https://github.com/nblockchain/geewallet/blob/frontend/ReadMe.md
+Note: this is a deprecated version of the "ReadMe" file, head here to read the updated version from the master branch:
+https://github.com/nblockchain/geewallet/blob/master/ReadMe.md