Create label.yml (#17)

## Type
enhancement


___

## Description
This PR introduces a new GitHub Actions workflow that automatically
labels pull requests based on the paths that are modified. The key
changes include:
- A new workflow file '.github/workflows/label.yml' has been added.
- The workflow is named 'Labeler' and is triggered on
'pull_request_target' events.
- It runs on 'ubuntu-latest' and uses the 'actions/labeler@v4' action.
- The workflow has read permissions for contents and write permissions
for pull requests.
- The repository token is used as an input to the 'actions/labeler@v4'
action.


___

## PR changes walkthrough
<table><thead><tr><th></th><th>Relevant files&nbsp; &nbsp; &nbsp; &nbsp;
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&nbsp; </th></tr></thead><tbody><tr><td><strong>Configuration
changes</strong></td><td><details><summary>1 files</summary><table>
<tr>
  <td>
    <details>
<summary><strong>label.yml&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
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&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; </strong></summary>
      <ul>
        .github/workflows/label.yml<br><br>

**The PR introduces a new GitHub Actions workflow named <br>'Labeler'.
This workflow is designed to automatically label <br>pull requests based
on the paths that are modified. It runs <br>on 'ubuntu-latest' and uses
the 'actions/labeler@v4' action <br>with the repository token.**
</ul>
    </details>
  </td>
<td><a
href="https://github.com/LangMers/LangMersSystems/pull/17/files#diff-10c0cd6a4f95e78dd4975968a27901c644f6e36a8a75147e3fb86d08e1c1831b">
+22/-0</a></td>

</tr>                    
</table></details></td></tr></tr></tbody></table>

.github/workflows/label.yml

@@ -0,0 +1,22 @@
+# This workflow will triage pull requests and apply a label based on the
+# paths that are modified in the pull request.
+#
+# To use this workflow, you will need to set up a .github/labeler.yml
+# file with configuration.  For more information, see:
+# https://github.com/actions/labeler
+
+name: Labeler
+on: [pull_request_target]
+
+jobs:
+  label:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: write
+
+    steps:
+    - uses: actions/labeler@v4
+      with:
+        repo-token: "${{ secrets.GITHUB_TOKEN }}"