Issue-297: Adjust Wettability Index

Type of change

• Bug Fix
• Feature

Does this introduce a change in the core logic?

• [No]

Does this introduce a change in the cloud provider implementation, and if so which cloud?

• AWS
• Azure
• GCP
• IBM

Does this introduce a change that must be documented in the README.md file?

• [No]

Updates description?

• Update Wettability Index schema, model, and tests.
• Add WettabilityIndexType reference-data schema.
• Uploaded values to glab instance:

glab_WettabilityIndexType_ref_data.json

• Closes issue #297 (closed)