add links for jspsych

- include links to jspsych for more info on how to use timeline variables/customize the experiment

template/README.md

@@ -8,6 +8,10 @@ This repository is the website that is served to the participant.The datastore g
 
 The autora_workflow.py file shows a basic example on how to run a closed loop autora experiment. Navigate [here](https://autoresearch.github.io/autora/) for more advanced options.
 
+The code for the JsPsych experiment is located in the main.js file. This file contains the core logic and setup for the experiment. If you wish to customize the experiment (e.g., modifying trials, adjusting settings, or adding new features), please refer to main.js as the primary entry point.
+
+For more detailed information on customizing JsPsych experiments, including documentation and examples, visit [here](https://www.jspsych.org/v7/overview/timeline/).
+
 ## Optional Components
 
 [Using Docker with Your Project](docs/docker.md)