chore: release hackney 2.0.0

- Bump version from 2.0.0-beta.1 to 2.0.0
- Update README with auto_decompress feature documentation

Author: benoitc

README.md

@@ -16,6 +16,7 @@ An HTTP client for Erlang. Simple, reliable, fast.
 - **WebSocket support** - Full WebSocket client with the same process-per-connection model.
 - **IPv6 first** - Happy Eyeballs algorithm tries IPv6 before IPv4 for faster connections on modern networks.
 - **SSL by default** - Secure connections with certificate verification using Mozilla's CA bundle.
+- **Automatic decompression** - Transparently decompress gzip/deflate responses with `{auto_decompress, true}`.
 
 ## Quick Start
 
@@ -228,6 +229,13 @@ hackney:get(URL, [], <<>>, [
 ]).
 ```
 
+### Automatic Decompression
+
+```erlang
+%% Automatically decompress gzip/deflate responses
+hackney:get(URL, [], <<>>, [{auto_decompress, true}, with_body]).
+```
+
 ### SSL Options
 
 ```erlang

src/hackney.app.src

@@ -4,7 +4,7 @@
 {application, hackney,
   [
     {description, "Simple HTTP client with HTTP/1.1, HTTP/2, and HTTP/3 support"},
-    {vsn, "2.0.0-beta.1"},
+    {vsn, "2.0.0"},
     {registered, [hackney_pool]},
     {applications, [kernel,
       stdlib,