[BUG] Price displayed in USD instead of EUR

[MButcho]

Describe the bug
Although the configuration is set up for EUR, price of bot is shown in USD:

To Reproduce
Steps to reproduce the behavior:

1. Config:
   curl -X POST -H "Content-Type: application/json" --data '{ "name": "usd-coin", "ticker": "USDC", "currency": "eur", "crypto": true, "decimals": 3, "nickname": true, "frequency": 60, "discord_bot_token": "MTA..." }' localhost:8080/ticker
2. Log:
   Jan 13 12:27:28 fun-vm discord-stock-ticker[19389]: time="2023-01-13T12:27:28Z" level=info msg="Using eur" Jan 13 12:27:28 fun-vm discord-stock-ticker[19389]: time="2023-01-13T12:27:28Z" level=info msg="Watching crypto price for usd-coin"
3. Same behaviour:
   

Expected behaviour
Price in EUR

Python (please complete the following information):

• Version: 3.10.2
• Ubuntu 22.04

[stale]

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