chore: update Cargo metadata

Update `edition` fields to 2021.

Add `homepage` and `repository` fields to all the sub-crates.

Author: FintanH

radicle-git-ext/Cargo.toml

@@ -8,6 +8,8 @@ authors = [
   "Han Xu <keepsimple@gmail.com>",
 ]
 edition = "2021"
+homepage = "https://app.radicle.xyz/nodes/seed.radicle.xyz/rad:z6cFWeWpnZNHh9rUW8phgA3b5yGt/tree/README.md"
+repository = "https://app.radicle.xyz/nodes/seed.radicle.xyz/rad:z6cFWeWpnZNHh9rUW8phgA3b5yGt"
 license = "GPL-3.0-or-later"
 description = "Utilities and extensions to the git2 crate"
 keywords = ["git", "radicle"]

radicle-git-ext/git-ref-format/Cargo.toml

@@ -6,6 +6,8 @@ authors = [
   "Fintan Halpenny <fintan.halpenny@gmail.com>",
 ]
 edition = "2021"
+homepage = "https://app.radicle.xyz/nodes/seed.radicle.xyz/rad:z6cFWeWpnZNHh9rUW8phgA3b5yGt/tree/README.md"
+repository = "https://app.radicle.xyz/nodes/seed.radicle.xyz/rad:z6cFWeWpnZNHh9rUW8phgA3b5yGt"
 license = "GPL-3.0-or-later"
 description = "Everything you never knew you wanted for handling git ref names."
 keywords = ["git", "references"]

radicle-git-ext/git-ref-format/core/Cargo.toml

@@ -2,7 +2,9 @@
 name = "git-ref-format-core"
 version = "0.3.1"
 authors = ["Kim Altintop <kim@eagain.st>"]
-edition = "2018"
+edition = "2021"
+homepage = "https://app.radicle.xyz/nodes/seed.radicle.xyz/rad:z6cFWeWpnZNHh9rUW8phgA3b5yGt/tree/README.md"
+repository = "https://app.radicle.xyz/nodes/seed.radicle.xyz/rad:z6cFWeWpnZNHh9rUW8phgA3b5yGt"
 license = "GPL-3.0-or-later"
 description = "Core types for the git-ref-format crate"
 keywords = ["git", "references"]

radicle-git-ext/git-ref-format/macro/Cargo.toml

@@ -2,7 +2,9 @@
 name = "git-ref-format-macro"
 version = "0.3.1"
 authors = ["Kim Altintop <kim@eagain.st>"]
-edition = "2018"
+edition = "2021"
+homepage = "https://app.radicle.xyz/nodes/seed.radicle.xyz/rad:z6cFWeWpnZNHh9rUW8phgA3b5yGt/tree/README.md"
+repository = "https://app.radicle.xyz/nodes/seed.radicle.xyz/rad:z6cFWeWpnZNHh9rUW8phgA3b5yGt"
 license = "GPL-3.0-or-later"
 description = "Macros for the git-ref-format crate"
 keywords = ["git", "references"]

radicle-std-ext/Cargo.toml

@@ -2,7 +2,9 @@
 name = "radicle-std-ext"
 version = "0.1.0"
 authors = ["The Radicle Team <dev@radicle.xyz>"]
-edition = "2018"
+edition = "2021"
+homepage = "https://app.radicle.xyz/nodes/seed.radicle.xyz/rad:z6cFWeWpnZNHh9rUW8phgA3b5yGt/tree/README.md"
+repository = "https://app.radicle.xyz/nodes/seed.radicle.xyz/rad:z6cFWeWpnZNHh9rUW8phgA3b5yGt"
 license = "GPL-3.0-or-later"
 description = "Monkey patches of std types"
 keywords = ["std", "radicle"]

radicle-surf/Cargo.toml

@@ -5,8 +5,8 @@ readme = "README.md"
 version = "0.22.1"
 authors = ["The Radicle Team <dev@radicle.xyz>"]
 edition = "2021"
-homepage = "https://github.com/radicle-dev/radicle-git/blob/main/radicle-surf/README.md"
-repository = "https://github.com/radicle-dev/radicle-git/tree/main/radicle-surf"
+homepage = "https://app.radicle.xyz/nodes/seed.radicle.xyz/rad:z6cFWeWpnZNHh9rUW8phgA3b5yGt/tree/radicle-surf/README.md"
+repository = "https://app.radicle.xyz/nodes/seed.radicle.xyz/rad:z6cFWeWpnZNHh9rUW8phgA3b5yGt"
 license = "GPL-3.0-or-later"
 
 include = [