It should have been straight forward but why things should be easy? So I followed this : Quick Start - Floorplan for Home Assistant
to install HA-Floor plan. I ended up with this error:
Logger: homeassistant.components.hassio
Source: components/hassio/init.py:694
Integration: Home Assistant Supervisor (documentation, issues)
First occurred: 10:46:21 (2 occurrences)
Last logged: 10:50:08
The system cannot restart because the configuration is not valid: Integration error: resources - Integration ‘resources’ not found.
Logger: homeassistant.components.websocket_api.http.connection
Source: components/hassio/init.py:705
Integration: Home Assistant WebSocket API (documentation, issues)
First occurred: 10:46:21 (2 occurrences)
Last logged: 10:50:08
[547678306160] The system cannot restart because the configuration is not valid: Integration error: resources - Integration ‘resources’ not found.
Traceback (most recent call last):
File “/usr/src/homeassistant/homeassistant/components/websocket_api/commands.py”, line 199, in handle_call_service
await hass.services.async_call(
File “/usr/src/homeassistant/homeassistant/core.py”, line 1713, in async_call
task.result()
File “/usr/src/homeassistant/homeassistant/core.py”, line 1750, in _execute_service
await cast(Callable[[ServiceCall], Awaitable[None]], handler.job.target)(
File “/usr/src/homeassistant/homeassistant/components/hassio/init.py”, line 705, in async_handle_core_service
raise HomeAssistantError(
homeassistant.exceptions.HomeAssistantError: The system cannot restart because the configuration is not valid: Integration error: resources - Integration ‘resources’ not found.
Just in case you wonder how I added the .js file, here is a screenshot 
Thanks in advance