feat: Update Fable description to reflect colored-coin receipt system

- Rename to 'Fable - Fuego (colored)' to clarify colored-coin nature
- Explain Fable as time-lock receipt using XFG value capture
- Detail artist payment option via Fable
- Clarify Fable represents individual album sales
- Explain long-term potential as average marketplace price indicator
- Emphasize receipt-based nature of the token system

Author: ColinRitman

frontend/src/components/EconomyOverview.tsx

@@ -64,13 +64,13 @@ const EconomyOverview: React.FC = () => {
       description: 'Curation & governance token for playlist creation and DAO voting'
     },
     {
-      name: 'Fable (Fuego Stable)',
+      name: 'Fable - Fuego (colored)',
       value: 10,
       color: '#96CEB4',
       percentage: 10,
       supply: 'Variable',
       marketCap: '$500K',
-      description: 'Fuego-based stable asset for price-stable album purchases'
+      description: 'Fuego stable coin from a time-lock receipt basically, using XFG value capture for price-stable album purchase options. DIGM artist can choose to get paid by a \'fable\'. Fable always represents an album sale, therefore while being created for short-term price fluctuations, but since fable are single colored-coins, in the long-term each fable could effectively represent the average selling price of all albums listed on DIGM marketplace at any given time. But its basically a receipt.'
     }
   ];