[Blog] Request for Post: Extending Meshery Models

[leecalcote]

Current State:

Measure that I owe doesn't have a blog post discussing the extensibility of a mesh remodel and how to either create a new model or extend existing models.

Desired State:

1. A short explanation and link to other meshery.io blog post for an explanation of models.
2. Use of the quick start guide.
3. Instructions on how to contribute a new model once completed. (https://meshery.io/catalog/models)
4. Call to action to create and contribute new models.

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Contributor Resources

• Meshery documentation site
• Meshery documentation source
• Instructions for contributing to documentation

[leecalcote]

@shivaylamba for your consideration. This issue was created with you in mind.