Hosting a swagger.json file

I have several swagger.json files describing my APIs. What I want is the ability to host them, similary to what SwaggerHub does, but with the feature of updating them remotely. Is there a way to do that? Ideally what I would want is to link my Git to SwaggerHub so that when I git push a new swa

Tools to document existing APIs in Java, Kotlin and Go

I have several large existing APIs and would love to take advantage of the documentation side of Swagger. What tools are there to have the API descriptions in the code (for example in the form of annotations or comments)? I found this for Java, but