Series heading skips a heading level

[nickytonline]

Describe the bug

The series section of a post, if it is part of a series, skips a heading level. It's an <h3 /> that should be an <h2 />

To Reproduce

1. Navigate to https://dev.to/nickytonline/september-16th-2021-what-did-you-learn-this-week-58gn
2. Notice the blog post is part of a series.
3. Run the WebAIM WAVE browser extension on the page. If you haven't already, install the WAVE browser extension.
4. The series heading will indicate that a heading level is being skipped.

Expected behavior

The series heading should not skip a heading level.

Screenshots

Desktop (please complete the following information):

• OS, version: N/A
• Browser, version: N/A

Smartphone (please complete the following information):

• Device: N/A
• OS, version: N/A
• Browser, version: N/A

Additional context

[github-actions]

Thanks for the issue, we will take it into consideration! Our team of engineers is busy working on many types of features, please give us time to get back to you.

Feature requests that require more discussion may be closed. Read more about our feature request process on forem.dev.

To our amazing contributors: issues labeled type: bug are always up for grabs, but for feature requests, please wait until we add a ready for dev before starting to work on it.

To claim an issue to work on, please leave a comment. If you've claimed the issue and need help, please ping @forem/oss. The OSS Community Manager or the engineers on OSS rotation will follow up.

For full info on how to contribute, please check out our contributors guide.