f Add compat notice

Author: tnull

lightning-transaction-sync/src/lib.rs

@@ -10,6 +10,10 @@
 //!- `esplora_blocking` enables syncing against an Esplora backend based on a blocking.
 //!- `esplora_async` enables syncing against an Esplora backend based on an async client.
 //!
+//! ## Version Compatibility
+//!
+//! Currently this crate is compatible with LDK version 0.0.113 and above.
+//!
 //! ## Usage Example:
 //!
 //! ```ignore