Linking to the latest pre-release (#30)

* Linking to the latest pre-release

* spelling and a link

Author: chayim

.github/wordlist.txt

@@ -3,3 +3,4 @@ NRedisStack
 github
 yml
 Codecov
+pre

README.md

@@ -1,6 +1,7 @@
 [![license](https://img.shields.io/github/license/redis/NRedisStack.svg)](https://raw.githubusercontent.com/redis/NRedisStack/master/LICENSE)
 [![.github/workflows/integration.yml](https://github.com/redis/NRedisStack/actions/workflows/integration.yml/badge.svg)](https://github.com/redis/NRedisStack/actions/workflows/integration.yml)
-[![GitHub issues](https://img.shields.io/github/release/redis/NRedisStack.svg)](https://github.com/redis/NRedisStack/releases/latest)
+[![pre-release](https://img.shields.io/github/v/release/redis/nredisstack?include_prereleases&label=prerelease)](https://github.com/redis/nredisstack/releases)
+
 
 # NRedisStack