Add Video Tutorial to README (#297)

Author: gracepotma

README.md

@@ -195,6 +195,14 @@ See the [documentation on Initializer's runtime properties](readme/rtprops.md).
 ### Setting up and controlling logging
 See the [documentation on Initializer's logging properties](readme/rtprops.md#logging-properties).
 
+## Helpful Resources
+* UUID Generator website: [uuidgenerator.net](https://www.uuidgenerator.net)
+* YouTube Tutorial on Initializer Config File Basics: [English version](https://youtu.be/Nerhs2ANq98), [French version](https://youtu.be/olzM4NOmyNk). Specifically this video will walk through real example config files for locations, drugs, forms, and form translations, with live-time editing shown. We also explain *why* and *how* to use config files, and we look at several other example demo files for reference.
+
+  <a href="https://youtu.be/Nerhs2ANq98">
+  <img src="https://github.com/user-attachments/assets/8dfa3627-2cd1-42c6-a391-a7e024c6a362" alt="Video Tutorial" width="560" height="325">
+</a>
+
 ## Get in touch
 * On [OpenMRS Talk](https://talk.openmrs.org/)
   * Sign up, start a conversation and ping us with the mention [`@MekomSolutions`](https://talk.openmrs.org/g/MekomSolutions) in your post.