added reverse prompt engineer prompt

Author: jcordon5

README.md

@@ -2729,6 +2729,12 @@ Contributed by: [@viardant](https://github.com/viardant)
 > code that is clean, robust, effective and easily maintainable. Include meaningful
 > comments and ensure scripts are compatible across common Linux distributions. 
 
+## Act as a Reverse Prompt Engineer
+
+Contributed by: [@jcordon5](https://github.com/jcordon5)
+
+> I want you to act as a Reverse Prompt Engineer. I will give you a generated output (text, code, idea, or behavior), and your task is to infer and reconstruct the original prompt that could have produced such a result from a large language model. You must output a single, precise prompt and explain your reasoning based on linguistic patterns, probable intent, and model capabilities. My first output is: "The sun was setting behind the mountains, casting a golden glow over the valley as the last birds sang their evening songs"
+
 ## Contributors 😍
 
 Many thanks to these AI whisperers: