Add color-spantrace to workspace

Cargo.toml

@@ -1,6 +1,7 @@
 [workspace]
 members = [
-  "."
+  ".",
+  "crates/color-spantrace"
 ]
 
 [workspace.package]

crates/color-spantrace/Cargo.toml

@@ -1,21 +1,21 @@
 [package]
 name = "color-spantrace"
 version = "0.2.0"
-authors = ["Jane Lusby <[email protected]>"]
-edition = "2018"
-license = "MIT OR Apache-2.0"
 description = "A pretty printer for tracing_error::SpanTrace based on color-backtrace"
-repository = "https://github.com/yaahc/color-spantrace"
 documentation = "https://docs.rs/color-spantrace"
-readme = "README.md"
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+authors = { workspace = true }
+edition = { workspace = true }
+license = { workspace = true }
+repository = { workspace = true }
+readme = { workspace = true }
+rust-version = { workspace = true }
 
 [dependencies]
 tracing-error = "0.2.0"
 tracing-core = "0.1.21"
 owo-colors = "3.2.0"
-once_cell = "1.4.1"
+once_cell = { workspace = true }
 
 [dev-dependencies]
 tracing-subscriber = "0.3.4"