Add symbol mapping (#452)

* Add symbol mapping

* Update changelog

README.md

@@ -101,7 +101,7 @@ docker-compose -f docker/docker-compose-build-local.yml up
 Run the following command to setup the database once Ghostfolio is running:
 
 ```bash
-docker-compose -f docker/docker-compose-build-local.yml exec ghostfolio yarn setup:database
+docker-compose -f docker/docker-compose-build-local.yml exec ghostfolio yarn database:setup
 ```
 
 ### Fetch Historical Data
@@ -112,6 +112,14 @@ Open http://localhost:3333 in your browser and accomplish these steps:
 1. Go to the _Admin Control Panel_ and click _Gather All Data_ to fetch historical data
 1. Click _Sign out_ and check out the _Live Demo_
 
+### Migrate Database
+
+With the following command you can keep your database schema in sync after a Ghostfolio version update:
+
+```bash
+docker-compose -f docker/docker-compose-build-local.yml exec ghostfolio yarn database:migrate
+```
+
 ## Development
 
 ### Prerequisites
@@ -126,7 +134,7 @@ Open http://localhost:3333 in your browser and accomplish these steps:
 1. Run `cd docker`
 1. Run `docker compose up -d` to start [PostgreSQL](https://www.postgresql.org) and [Redis](https://redis.io)
 1. Run `cd -` to go back to the project root directory
-1. Run `yarn setup:database` to initialize the database schema and populate your database with (example) data
+1. Run `yarn database:setup` to initialize the database schema and populate your database with (example) data
 1. Start server and client (see [_Development_](#Development))
 1. Login as _Admin_ with the following _Security Token_: `ae76872ae8f3419c6d6f64bf51888ecbcc703927a342d815fafe486acdb938da07d0cf44fca211a0be74a423238f535362d390a41e81e633a9ce668a6e31cdf9`
 1. Go to the _Admin Control Panel_ and click _Gather All Data_ to fetch historical data