update readme.md for trade-offs

README.md

@@ -44,6 +44,11 @@ tags:
 - 🌐 Universally applicable across domains
 - 🤖 Enhances AI-assisted development and communication
 
+**Alternatives exist, but there are trade-offs:**
+
+- Cursor offers a `@docs` documentation indexing, which serves a very similar purpose. However, storage is limited to your plan
+- llms.txt allows the developer to highlight key information and gotchas, links to critical dependencies which in certain cases may provide a boost to the context shared with the LLMs (vs a document chunk retrieval approach)
+
 See: https://www.answer.ai/posts/2024-09-03-llmstxt.html
 
 ## Quick Start