doc: update release shields

README.md

@@ -8,8 +8,8 @@ It uses the Arduino Core for ESP8266 framework and a number of 3rd party librari
 [![license](https://img.shields.io/github/license/xoseperez/espurna.svg)](LICENSE)
 [![ci build](https://github.com/xoseperez/espurna/actions/workflows/push.yml/badge.svg?branch=dev)](https://github.com/xoseperez/espurna/actions/workflows/push.yml)
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-[![latest master build](https://img.shields.io/github/release/xoseperez/espurna/all.svg?label=latest%20master%20build)](https://github.com/xoseperez/espurna/releases/latest)
-[![latest dev build](https://img.shields.io/github/release/mcspr/espurna-nightly-builder/all.svg?label=latest%20dev%20build)](https://github.com/mcspr/espurna-nightly-builder/releases)
+[![latest release](https://img.shields.io/github/v/release/xoseperez/espurna?label=latest%20release)](https://github.com/xoseperez/espurna/releases/latest)
+[![latest snapshot build](https://img.shields.io/github/v/release/xoseperez/espurna?include_prereleases&label=latest%20snapshot%20build)](https://github.com/xoseperez/espurna/releases?q=prerelease%3Atrue&expanded=true)
 [![downloads](https://img.shields.io/github/downloads/xoseperez/espurna/total.svg)](https://github.com/xoseperez/espurna/releases)
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