Case-conversion comment in lab 24

[craigbeeremct]

Lab/Demo: 24-build-ontology-semantic-model.md

Task: Download and load the hospital data files

Step: 3

Replace:

Table name: Fabric pre-fills this from the filename with a lowercase first letter (e.g., hospitals, departments, rooms, patients, vitalSignEquipment).

With:

Table name: Fabric pre-fills this from the filename with lowercase letters (e.g., hospitals, departments, rooms, patients, vitalsignsequipment).

Replace all instances of "vitalSignEquipment" with "vitalsignsequipment".