Merge pull request #19 from Ellerbach/docs-add-openapi-tool

Added OpenAPI tool to main README

README.md

@@ -7,6 +7,7 @@ This repository contains a series of tools, templates, tips and tricks to make y
 * [DocFxTocGenerator](./src/DocFxTocGenerator): generate a Table of Contents (TOC) in YAML format for DocFX. It has features like the ability to configure the order of files and the names of documents and folders.
 * [DocLinkChecker](./src/DocLinkChecker): validate links in documents and check for orphaned attachments in the `.attachments` folder. The tool indicates whether there are errors or warnings, so it can be used in a CI pipeline. It can also clean up orphaned attachments automatically. And it can validate table syntax.
 * [DocLanguageTranslator](./src/DocLanguageTranslator): allows to generate and translate automatically missing files or identify missing files in multi language pattern directories.
+* 🆕 [DocFxOpenApi](./src/DocFxOpenApi): converts existing [OpenAPI](https://www.openapis.org/) specification files into the format compatible with DocFX (OpenAPI v2 JSON files). It allows DocFX to generate HTML pages from the OpenAPI specification. OpenAPI is also known as [Swagger](https://swagger.io/).
 
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