Bug 1609049 - Add required fileds in peek-poke Cargo.toml. r=jrmuizel

Depends on D59840

Differential Revision: https://phabricator.services.mozilla.com/D59841

[wrupdater] From https://hg.mozilla.org/mozilla-central/rev/6102fc5f041ca5495f48a57a130c10cb6a55063a

peek-poke/Cargo.toml

@@ -2,6 +2,8 @@
 name = "peek-poke"
 version = "0.2.0"
 authors = ["Dan Glastonbury <dan.glastonbury@gmail.com>"]
+repository = "https://github.com/servo/webrender"
+description = "A mechanism for serializing and deserializing data into/from byte buffers, for use in WebRender."
 license = "MIT/Apache-2.0"
 edition = "2018"
 

peek-poke/peek-poke-derive/Cargo.toml

@@ -2,6 +2,8 @@
 name = "peek-poke-derive"
 version = "0.2.1"
 authors = ["Dan Glastonbury <dan.glastonbury@gmail.com>"]
+repository = "https://github.com/servo/webrender"
+description = "Derive macro for peek-poke."
 license = "MIT/Apache-2.0"
 edition = "2018"