Add dynamic fog importer extension

[Doggo-saurus]

Make sure that your submission has the following:

• A link to the raw github markdown file with a YAML front matter definition containing:
  • The title of your extension
  • A description of your extension
  • The author
  • A hero image
  • An icon
  • Tags (these will help with your extension's discoverability)
  • A link to your extensions manifest

Please, go through these steps before you submit a PR.

• You have done your changes in a separate branch.

• You have a descriptive commit message with a short title (first line).

• You have only one commit (if not, squash them into one commit).

• Your pull request MUST target the main branch on this repository.

• Your pull request puts your extensions details as the last entry in the extensions.json file

[mitchemmc]

Hello, the "image" property in the store page frontmatter is the header image for the store page.
At the moment this image points to the extension icon but it should show the extension in action.

[Doggo-saurus]

Oops, it's pointing at the correct url now: https://fog-import.onrender.com/store.md