docs: change link to poetry instructions

README.md

@@ -48,7 +48,7 @@ This is the API for events service in InNoHassle ecosystem.
 
 1. Install [Python 3.12+](https://www.python.org/downloads/), [Poetry](https://python-poetry.org/docs/),
    [Docker](https://docs.docker.com/engine/install/)
-2. Install project dependencies with [Poetry](https://python-poetry.org/docs/cli/#options-2).
+2. Install project dependencies with [Poetry](https://python-poetry.org/docs/cli/#install).
    ```bash
    poetry install
    ```