README: no docs

README.md

@@ -26,6 +26,9 @@ Mistakes and bugs happen, but with your help in resolving and reporting [issues]
 - Standardized, using [standard](http://github.com/standard/standard) and Node `Buffer`'s throughout, and
 - Friendly, with a strong and helpful community, ready to answer questions.
 
+## Documentation
+Presently,  we do not have any formal documentation other than our [examples](#Examples), please [ask for help](https://github.com/bitcoinjs/bitcoinjs-lib/issues/new) if our examples aren't enough to guide you.
+
 
 ## Installation
 ``` bash