Update async-graphql for @link support and new docs. (#238)

Co-authored-by: Dylan Anthony <[email protected]>

Author: dbanty

README.md

@@ -135,7 +135,7 @@ The following open-source GraphQL server libraries and hosted subgraphs provide
 <tr><th width="300">Library</th><th>Federation 1 Support</th><th>Federation 2 Support</th></tr>
 </thead>
 <tbody>
-<tr><td><a href="https://async-graphql.github.io/async-graphql/en/index.html">Async-graphql</a></td><td><table><tr><th>_service</th><td>🟢</td></tr><tr><th>@key (single)</th><td>🟢</td></tr><tr><th>@key (multi)</th><td>🟢</td></tr><tr><th>@key (composite)</th><td>🟢</td></tr><tr><th>repeatable @key</th><td>🟢</td></tr><tr><th>@requires</th><td>🟢</td></tr><tr><th>@provides</th><td>🟢</td></tr><tr><th>federated tracing</th><td>🔲</td></tr></table></td><td><table><tr><th>@link</th><td>❌</td></tr><tr><th>@shareable</th><td>🟢</td></tr><tr><th>@tag</th><td>🟢</td></tr><tr><th>@override</th><td>🟢</td></tr><tr><th>@inaccessible</th><td>🟢</td></tr></table></td></tr>
+<tr><td><a href="https://async-graphql.github.io/async-graphql/en/apollo_federation.html">Async-graphql</a></td><td><table><tr><th>_service</th><td>🟢</td></tr><tr><th>@key (single)</th><td>🟢</td></tr><tr><th>@key (multi)</th><td>🟢</td></tr><tr><th>@key (composite)</th><td>🟢</td></tr><tr><th>repeatable @key</th><td>🟢</td></tr><tr><th>@requires</th><td>🟢</td></tr><tr><th>@provides</th><td>🟢</td></tr><tr><th>federated tracing</th><td>🔲</td></tr></table></td><td><table><tr><th>@link</th><td>🟢</td></tr><tr><th>@shareable</th><td>🟢</td></tr><tr><th>@tag</th><td>🟢</td></tr><tr><th>@override</th><td>🟢</td></tr><tr><th>@inaccessible</th><td>🟢</td></tr></table></td></tr>
 </tbody>
 </table>
 

implementations/async-graphql/Cargo.lock

@@ -5,5 +5,5 @@ edition = "2021"
 
 [dependencies]
 actix-web = "4"
-async-graphql = { version = "4", features = ["apollo_tracing"] }
+async-graphql = { version = "4.0.14", features = ["apollo_tracing"] }
 async-graphql-actix-web = "4"

implementations/async-graphql/Cargo.toml

@@ -1,3 +1,3 @@
 fullName: Async-graphql
 language: Rust
-documentation: https://async-graphql.github.io/async-graphql/en/index.html
+documentation: https://async-graphql.github.io/async-graphql/en/apollo_federation.html