[HDB-668] Update NLP Processing Status extension

[msusky]

• Remove "curated", "de-identified"
• Explain use of securityLabel instead of "de-identified"
• Update descriptions
• Fix or change pattern slicing
• See: https://tmfev.sharepoint.com/:p:/r/sites/tmf/mi-i/_layouts/15/Doc.aspx?sourcedoc=%7BB64F2247-26B4-454F-9E57-5E035F4E349C%7D&file=nlpextension.pptx&action=edit&mobileredirect=true