Merge pull request #2881 from AkihiroSuda/docs

website: misc updates

Author: jandubois

website/content/en/docs/_index.md

@@ -1,6 +1,6 @@
 ---
 title: Environment Variables
-weight: 6
+weight: 80
 ---
 
 ## Environment Variables
@@ -47,6 +47,17 @@ This page documents the environment variables used in Lima.
   lima
   ```
 
+### `LIMA_SSH_PORT_FORWARDER`
+
+- **Description**: Specifies to use the SSH port forwarder (slow, stable) instead of gRPC (fast, unstable)
+- **Default**: `true`
+- **Usage**: 
+  ```sh
+  export LIMA_SSH_PORT_FORWARDER=false
+  ```
+- **Note**: It is expected that this variable will be set to `false` by default in future
+  when the gRPC port forwarder is well matured.
+
 ### `LIMA_USERNET_RESOLVE_IP_ADDRESS_TIMEOUT`
 
 - **Description**: Specifies the timeout duration for resolving the IP address in usernet.

website/content/en/docs/community/contributing/_index.md renamed to website/content/en/docs/community/contributing.md

@@ -1,6 +1,6 @@
 ---
 title: Port Forwarding
-weight: 50
+weight: 31
 ---
 
 Lima supports automatic port-forwarding of localhost ports from guest to host.