fix documentation

Updated Traefik usage instructions and removed outdated information.

Signed-off-by: Wolfgang Ellsässer <[email protected]>

Author: wollomatic

README.md

@@ -5,7 +5,7 @@
 - `wollomatic/socket-proxy:1` / `ghcr.io/wollomatic/socket-proxy:1`
 
 > [!IMPORTANT]
->## Usage with Traefik => 2.11.31 / => 3.6.1
+>## Usage with Traefik >= 2.11.31 / >= 3.6.1
 >Due to a change in how Traefik retrieves the Docker API version (traefik/traefik#12256), the Socket-Proxy configuration for Traefik must be updated to allow `HEAD` requests to `/_ping`:
 >
 >      - '-allowHEAD=/_ping'
@@ -28,8 +28,6 @@ The source code is available on [GitHub: wollomatic/socket-proxy](https://github
 > [!NOTE]
 > Starting with version 1.6.0, the socket-proxy container image is also available on GHCR.  
 
-Otherwise Traefik would fallback to API version 1.51 which would break it the Docker provider with older Docker versions.
-
 ## Getting Started
 
 Some examples can be found in the [wiki](https://github.com/wollomatic/socket-proxy/wiki) and in the `examples` directory of the repo.