message: Update version number on in-application API documentation
diff: In-application API
  ==================
  -Reference for RenderDoc in-application API version 1.1.2. This API is not necessary to use RenderDoc by default, but if you would like more control or custom triggering of captures this API can provide the mechanism to do so.
  +Reference for RenderDoc in-application API version 1.4.1. This API is not necessary to use RenderDoc by default, but if you would like more control or custom triggering of captures this API can provide the mechanism to do so.
  Make sure to use a matching API header for your build - if you use a newer header, the API version may not be available. All RenderDoc builds supporting this API ship the header in their root directory.
  