docs: markdown docs example multi-runner (#3695)

There was an extra backtick so code wasn't being displayed properly.

Author: Tyler Satre

Diff for: examples/multi-runner/README.md

@@ -3,7 +3,7 @@
 This module shows how to create GitHub action runners with multiple runner configuration together in one deployment. This example has the configurations for the following runner types with the relevant labels supported by them as matchers:
 
 - Linux ARM64 `["self-hosted", "linux", "arm64", "amazon"]`
-- Linux Ubuntu `["self-hosted", "linux", "x64", "ubuntu-latest"]` or `["self-hosted", "linux", "x64", "ubuntu-2204"]``
+- Linux Ubuntu `["self-hosted", "linux", "x64", "ubuntu-latest"]` or `["self-hosted", "linux", "x64", "ubuntu-2204"]`
 - Linux X64 `["self-hosted", "linux", "x64", "amazon"]`
 - Windows X64 `["self-hosted", "windows", "x64", "servercore-2022"]`