Add C# implementation

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 edition = "2021"
 name = "jrpc-cli"
-version = "0.1.1"
+version = "0.1.2"
 
 [workspace]
 resolver = "2"
@@ -12,6 +12,7 @@ anyhow = "1"
 clap = { version = "4", features = ["derive"] }
 libjrpc = { path = "libjrpc" }
 log = "0.4"
-simple_logger = { version = "5.0.0", features = ["threads"] }
+simple_logger = { version = "5", features = ["threads"] }
+
 [dev-dependencies]
 walkdir = "2"