Runway im2txt(image to text) model with p5.js

1. Open Runway, add im2txt model to your workspace
2. Select "Network" as input and ouput, Run the model
3. Update the "port" variable in the "sketch.js" file to the number shown in Runway input "Network" window, e.g. http://localhost:8000
4. Run the sketch
5. Click the "image to text" button get a caption of the image from your webcam.