Feature/update docker compose instructions to compose v2 (#2836)

* Update docker compose instructions

* Update changelog

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Updated the `docker compose` instructions to _Compose V2_ in the documentation
+
 ## 2.36.0 - 2024-01-07
 
 ### Added

README.md

@@ -118,7 +118,7 @@ We provide official container images hosted on [Docker Hub](https://hub.docker.c
 Run the following command to start the Docker images from [Docker Hub](https://hub.docker.com/r/ghostfolio/ghostfolio):
 
 ```bash
-docker-compose --env-file ./.env -f docker/docker-compose.yml up -d
+docker compose --env-file ./.env -f docker/docker-compose.yml up -d
 ```
 
 #### b. Build and run environment
@@ -126,8 +126,8 @@ docker-compose --env-file ./.env -f docker/docker-compose.yml up -d
 Run the following commands to build and start the Docker images:
 
 ```bash
-docker-compose --env-file ./.env -f docker/docker-compose.build.yml build
+docker compose --env-file ./.env -f docker/docker-compose.build.yml build
-docker-compose --env-file ./.env -f docker/docker-compose.build.yml up -d
+docker compose --env-file ./.env -f docker/docker-compose.build.yml up -d
 ```
 
 #### Setup
@@ -138,7 +138,7 @@ docker-compose --env-file ./.env -f docker/docker-compose.build.yml up -d
 #### Upgrade Version
 
 1. Increase the version of the `ghostfolio/ghostfolio` Docker image in `docker/docker-compose.yml`
-1. Run the following command to start the new Docker image: `docker-compose --env-file ./.env -f docker/docker-compose.yml up -d`  
+1. Run the following command to start the new Docker image: `docker compose --env-file ./.env -f docker/docker-compose.yml up -d`  
    At each start, the container will automatically apply the database schema migrations if needed.
 
 ### Home Server Systems (Community)
@@ -158,7 +158,7 @@ Ghostfolio is available for various home server systems, including [Runtipi](htt
 ### Setup
 
 1. Run `yarn install`
-1. Run `docker-compose --env-file ./.env -f docker/docker-compose.dev.yml up -d` to start [PostgreSQL](https://www.postgresql.org) and [Redis](https://redis.io)
+1. Run `docker compose --env-file ./.env -f docker/docker-compose.dev.yml up -d` to start [PostgreSQL](https://www.postgresql.org) and [Redis](https://redis.io)
 1. Run `yarn database:setup` to initialize the database schema
 1. Start the server and the client (see [_Development_](#Development))
 1. Open http://localhost:4200/en in your browser