misc: update README.md

Author: Miaxos

README.md

@@ -1,4 +1,48 @@
 async-graphql-extension-apollo-tracing
 ====
 
+<div align="center">
+  <!-- CI -->
+  <img src="https://github.com/Miaxos/async_graphql_apollo_studio_extension/actions/workflows/ci.yml/badge.svg" />
+  <!-- Crates version -->
+  <a href="https://crates.io/crates/async-graphql">
+    <img src="https://img.shields.io/crates/v/async-graphql.svg?style=flat-square"
+    alt="Crates.io version" />
+  </a>
+  <!-- Downloads -->
+  <a href="https://crates.io/crates/async-graphql-extension-apollo-tracing">
+    <img src="https://img.shields.io/crates/d/async-graphql-extension-apollo-tracing.svg?style=flat-square"
+      alt="Download" />
+  </a>
+</div>
+
 async-graphql-extension-apollo-tracing is an open-source extension for the crates [async_graphql](https://github.com). The purpose of this extension is to provide a simple way to create & send your graphql metrics to [Apollo Studio](https://studio.apollographql.com/).
+
+
+![Apollo Studio with async_graphql](apollo-studio.png?raw=true "Apollo Studio with async_graphql")
+
+## Features
+
+* Tokio 1.0
+* Fully support traces & errors
+* Batched Protobuf transfer
+* Client segmentation
+* Additional data to segment your queries by visitors
+* Tracing
+
+## Examples
+
+Incoming.
+
+## Incoming
+
+* Gzip compression
+* Error traces
+
+## References
+
+* [GraphQL](https://graphql.org)
+* [Async Graphql Crates](https://github.com/async-graphql/async-graphql)
+* [Apollo Tracing](https://github.com/apollographql/apollo-tracing)
+* [Apollo Server](https://github.com/apollographql/apollo-server)
+