Updated verison info in example

Author: gaurav-nelson

README.md

@@ -17,7 +17,7 @@ This GitHub action checks all Markdown files in your repository for broken links
        - uses: actions/checkout@master
          with:
            fetch-depth: 1
-       - uses: gaurav-nelson/github-action-markdown-link-check@0.3.0
+       - uses: gaurav-nelson/github-action-markdown-link-check@0.4.0
    ```
 1. To use a [custom configuration](https://github.com/tcort/markdown-link-check#config-file-format)
    for markdown-link-check, create a JSON configuration file and save it in the