Update README with project overview and achievements

Author: Lackadaisical-Security

README.md

@@ -99,7 +99,7 @@ The Meroitic script, used by the ancient Kingdom of Kush along the Nile in what
 ### 💾 JSON Data Archives
 | File | Description |
 |------|-------------|
-| [meroitic_complete_script_MASTER-2026-01-21-v2.json](meroitic_complete_script_MASTER-2026-01-21-v2.json) | Complete decoded lexicon with 45+ entries |
+| [meroitic_complete_script_MASTER-2026-01-21-v2.json](https://github.com/Lackadaisical-Security/Meroitic-Script-Decipherment/blob/main/meroitic_complete_script_MASTER-2026-02-18-v5_metadata.json) | Complete decoded lexicon with 85+ entries |
 
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@@ -368,3 +368,4 @@ Part of the legendary 6-hour session where **9 scripts** were decoded:
 **Repository Status:** Complete - First Successful Decipherment Achieved
 
 
+