docs: update version badges (#603)

- add a badge for the latest GitHub release version
- update the pre-release badge

Signed-off-by: Pavel Pikta <[email protected]>

Author: pavelpikta

README.md

@@ -21,8 +21,11 @@
   <a href="https://github.com/YouROK/TorrServer/actions/workflows/docker_image.yml" rel="nofollow">
     <img src="https://img.shields.io/github/actions/workflow/status/YouROK/TorrServer/docker_image.yml?logo=Github" alt="Build" />
   </a>
+  <a href="https://github.com/YouROK/TorrServer/releases" rel="nofollow">
+    <img alt="GitHub release (latest SemVer)" src="https://img.shields.io/github/v/release/YouROK/TorrServer?label=version"/>
+  </a>
   <a href="https://github.com/YouROK/TorrServer/tags" rel="nofollow">
-    <img alt="GitHub tag (latest SemVer pre-release)" src="https://img.shields.io/github/v/tag/YouROK/TorrServer?include_prereleases&label=version"/>
+    <img alt="GitHub tag (latest SemVer pre-release)" src="https://img.shields.io/github/v/tag/YouROK/TorrServer?include_prereleases&label=pre-release"/>
   </a>
 </p>