Add readme, and fill out the fields of cargo.toml

Author: rklaehn

.gitignore

@@ -0,0 +1,2 @@
+/target
+iroh.config.toml

Cargo.lock

@@ -2,6 +2,12 @@
 name = "nested_enum_utils"
 version = "0.1.0"
 edition = "2021"
+readme = "README.md"
+description = "Macros to provide conversions for nested enums"
+license = "MIT OR Apache-2.0"
+authors = ["Rüdiger Klaehn <[email protected]>"]
+repository = "https://github.com/n0-computer/nested-enum-utils"
+keywords = ["enum", "conversion", "macros", "protocol"]
 
 [dependencies]
 proc-macro-crate = "3.1.0"