Missing WEB API Key instructions

[kernelp4nic]

Hi! Thanks for your work! I wasn't able to register the plugin, with the following error:

2024-04-25 12:55:56,010 - galaxy.api.jsonrpc - INFO - Handling request: id=9, method=pass_login_credentials, params={'cookies': '****', 'credentials': '****', 'step': ''}
2024-04-25 12:55:56,056 - urllib3.connectionpool - DEBUG - Starting new HTTPS connection (1): steamcommunity.com:443
2024-04-25 12:55:56,592 - urllib3.connectionpool - DEBUG - https://steamcommunity.com:443 "GET /dev/apikey HTTP/1.1" 200 7201
2024-04-25 12:55:56,627 - galaxy.api.jsonrpc - ERROR - Unexpected exception raised in plugin handler
Traceback (most recent call last):
  File "/Users/kernelp4nic/Library/Application Support/GOG.com/Galaxy/plugins/installed/galaxy-integration-steam-0.1.0/galaxy/api/jsonrpc.py", line 283, in handle
    result = await callback(*bound_args.args, **bound_args.kwargs)
  File "/Users/kernelp4nic/Library/Application Support/GOG.com/Galaxy/plugins/installed/galaxy-integration-steam-0.1.0/galaxy/api/plugin.py", line 252, in method
    result = await handler_(*args, **kwargs)
  File "/Users/kernelp4nic/Library/Application Support/GOG.com/Galaxy/plugins/installed/galaxy-integration-steam-0.1.0/galaxy/api/plugin.py", line 264, in wrapper
    return await self._external_task_manager.create_task(handler(*args, **kwargs), name, False)
  File "/Users/kernelp4nic/Library/Application Support/GOG.com/Galaxy/plugins/installed/galaxy-integration-steam-0.1.0/galaxy/task_manager.py", line 21, in task_wrapper
    result = await coro
  File "/Users/kernelp4nic/Library/Application Support/GOG.com/Galaxy/plugins/installed/galaxy-integration-steam-0.1.0/plugin.py", line 40, in pass_login_credentials
    return authentication.get_steamid_and_web_api_key(self, cookies)
  File "/Users/kernelp4nic/Library/Application Support/GOG.com/Galaxy/plugins/installed/galaxy-integration-steam-0.1.0/authentication.py", line 51, in get_steamid_and_web_api_key
    form_action = api_form_soup.find("form", id="editForm").get("action")
AttributeError: 'NoneType' object has no attribute 'get'

The problem was that I need to create the Steam WEB API key before connecting the plugin, after that everything worked as expected: