chore: Prepare 0.2 release (#321)

Signed-off-by: Lucio Franco <[email protected]>

tonic/Cargo.toml

@@ -8,11 +8,11 @@ name = "tonic"
 #   - README.md
 # - Update CHANGELOG.md.
 # - Create "v0.1.x" git tag.
-version = "0.1.1"
+version = "0.2.0"
 authors = ["Lucio Franco <[email protected]>"]
 edition = "2018"
 license = "MIT"
-documentation = "https://docs.rs/tonic/0.1.0/tonic/"
+documentation = "https://docs.rs/tonic/0.2.0/tonic/"
 repository = "https://github.com/hyperium/tonic"
 homepage = "https://github.com/hyperium/tonic"
 description = """

tonic/src/lib.rs

@@ -71,7 +71,7 @@
 #![doc(
     html_logo_url = "https://github.com/hyperium/tonic/raw/master/.github/assets/tonic-docs.png"
 )]
-#![doc(html_root_url = "https://docs.rs/tonic/0.1.0")]
+#![doc(html_root_url = "https://docs.rs/tonic/0.2.0")]
 #![doc(issue_tracker_base_url = "https://github.com/hyperium/tonic/issues/")]
 #![doc(test(no_crate_inject, attr(deny(rust_2018_idioms))))]
 #![cfg_attr(docsrs, feature(doc_cfg))]