Try to fix manifest

Cargo.toml

@@ -8,9 +8,14 @@ authors = [
     "Tobin C. Harding <[email protected]>"
 ]
 license = "CC0-1.0"
-description = "Support for the Bitcoin Core JSON-RPC API"
+description = "Support for the bitcoind JSON-RPC API"
+repository = "https://github.com/tcharding/rust-bitcoind-json-rpc/"
+categories = ["cryptography::cryptocurrencies"]
 keywords = ["bitcoin", "json-rpc"]
+readme = "../README.md"
 edition = "2021"
+rust-version = "1.56.1"
+exclude = ["tests", "contrib"]
 
 [features]
 default = []
@@ -45,7 +50,8 @@ env_logger = "0.9.0"
 bitcoind = { version = "0.36.0", features = ["22_1"] }
 
 [patch.crates-io.bitcoind]
-path = "/home/tobin/build/github.com/tcharding/bitcoind/bitcoind-json-rpc"
+git = "https://github.com/rust-bitcoin/bitcoind"
+branch = "bitcoind-json-rpc"
 
 [patch.crates-io.bitcoind-json-rpc]
 path = "."