Moved psxcdgen files to tools folder

src/Tools/psxcdgen/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "psxcdgen"
+version = "0.5.5"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+cdtypes  = {path = "../cdtypes"}
+clap     = {version = "*", features = ["derive"]}
+fast-xml = "*"
+paste    = "*"
+wav      = "*"