Add X11 support for docker to display charts (#4447)

* Add X11 support for docker to display charts

* Update installation docs for docker

---------

Co-authored-by: Henrique Joaquim <h.joaquim@campus.fct.unl.pt>
Co-authored-by: Theodore Aptekarev <aptekarev@gmail.com>

build/docker/docker-compose.x11.yaml

@@ -0,0 +1,6 @@
+services:
+  openbb:
+    environment:
+      DISPLAY: ${DISPLAY}
+    volumes:
+      - /tmp/.X11-unix:/tmp/.X11-unix

website/content/terminal/installation/docker.md

@@ -193,14 +193,14 @@ Start Docker, this is how the right output looks like:
 ```console
 docker info
 Client:
-Context:    default
-Debug Mode: false
+ Context:    desktop-linux
+ Debug Mode: false
 
 Server:
-Containers: 14
-Running: 2
-Paused: 1
-Stopped: 10
+ Containers: 14
+ Running: 2
+ Paused: 1
+ Stopped: 10
 ```
 
 **Pull and run the container**
@@ -209,11 +209,12 @@ Execute these commands:
 
 ```console
 curl -o docker-compose.yaml https://raw.githubusercontent.com/OpenBB-finance/OpenBBTerminal/main/build/docker/docker-compose.yaml
+curl -o docker-compose.x11.yaml https://raw.githubusercontent.com/OpenBB-finance/OpenBBTerminal/main/build/docker/docker-compose.x11.yaml
 
-xhost +local:
-docker compose run openbb
+docker compose -f docker-compose.yaml -f docker-compose.x11.yaml run openbb
 ```
 
 Note: if you're using remote docker host, you can connect with `ssh -X <FQDN/IP>`.
+
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