More documentation improvements

crates/file_store/Cargo.toml

@@ -4,6 +4,10 @@ version = "0.0.1"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/bitcoindevkit/bdk"
+documentation = "https://docs.rs/bdk_file_store"
+keywords = ["bitcoin", "persist", "persistence", "bdk", "file", "store"]
+authors = ["Bitcoin Dev Kit Developers"]
+readme = "README.md"
 
 [dependencies]
 bdk_chain = { path = "../chain", version = "0.3.1", features = [ "serde", "miniscript" ] }

crates/file_store/README.md

@@ -0,0 +1,10 @@
+# BDK File Store
+
+This is a simple append-only flat file implementation of
+[`Persist`](`bdk_chain::keychain::persist::Persist`).
+
+The main structure is [`KeychainStore`](`crate::KeychainStore`), which can be used with [`bdk`]'s
+`Wallet` to persist wallet data into a flat file.
+
+[`bdk`]: https://docs.rs/bdk/latest
+[`bdk_chain`]: https://docs.rs/bdk_chain/latest

crates/file_store/src/lib.rs

@@ -1,3 +1,4 @@
+#![doc = include_str!("../README.md")]
 mod file_store;
 use bdk_chain::{
     keychain::{KeychainChangeSet, KeychainTracker, PersistBackend},