Accessibility -> Redundant alternative text found on the Enter data-> Facilities view

## Description
**How to replicate:**
* Navigate to the A&R on Test environment: [A&R Admin](https://d3ahrzu0mpndj3.cloudfront.net/enter-data?date=202209&orcs=TEST&parkName=TEST%20PARK&subAreaId=TEST&subAreaName=TEST%20SUBAREA)
* Log in and navigate to the Enter-Data screen.
* Select a Date, Park, a Sub-area and click “Go” to view the facilities
* Check for the alternative text on images.

**Issue:**
* The Facility icons have redundant alternative text. Please fix this issue on all types of facility icons on all parks available. Given below is just an example.
eg:

## Linked issues
relates to
- [x] ~[BRS-822](https://bcparksdigital.atlassian.net/browse/BRS-822)~

Open the linked A&R Admin URL and navigate to the Enter-Data facilities view using the reproduction steps. Inspect the facility icons across the available park and facility types for their alternative text. Done means the icons no longer expose redundant alternative text to assistive technology.

Written by the indexing model from the issue text.