fix(smartctl-exporter): set root as default user and group

[nasenov]

Fixes #298

[github-actions]

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• M smartctl_exporter_role.html

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diff --git a/home/runner/work/ansible/ansible/docsbuild/base/smartctl_exporter_role.html b/home/runner/work/ansible/ansible/docsbuild/head/smartctl_exporter_role.html
index d266fed..8943f8e 100644
--- a/home/runner/work/ansible/ansible/docsbuild/base/smartctl_exporter_role.html
+++ b/home/runner/work/ansible/ansible/docsbuild/head/smartctl_exporter_role.html
@@ -305,7 +305,7 @@ To check whether it is installed, run <code class="code docutils literal notrans
 </div></td>
 <td><div class="ansible-option-cell"><p><em>Advanced</em></p>
 <p>System group for Smartctl exporter</p>
-<p class="ansible-option-line"><strong class="ansible-option-default-bold">Default:</strong> <code class="ansible-option-default docutils literal notranslate"><span class="pre">&quot;smartctl-exp&quot;</span></code></p>
+<p class="ansible-option-line"><strong class="ansible-option-default-bold">Default:</strong> <code class="ansible-option-default docutils literal notranslate"><span class="pre">&quot;root&quot;</span></code></p>
 </div></td>
 </tr>
 <tr class="row-even"><td><div class="ansible-option-cell">
@@ -314,7 +314,7 @@ To check whether it is installed, run <code class="code docutils literal notrans
 </div></td>
 <td><div class="ansible-option-cell"><p><em>Advanced</em></p>
 <p>Smartctl exporter user</p>
-<p class="ansible-option-line"><strong class="ansible-option-default-bold">Default:</strong> <code class="ansible-option-default docutils literal notranslate"><span class="pre">&quot;smartctl-exp&quot;</span></code></p>
+<p class="ansible-option-line"><strong class="ansible-option-default-bold">Default:</strong> <code class="ansible-option-default docutils literal notranslate"><span class="pre">&quot;root&quot;</span></code></p>
 </div></td>
 </tr>
 <tr class="row-odd"><td><div class="ansible-option-cell">

[nasenov]

@gardar @SuperQ could you review the PR?