fix: update tokenName description in hourly-ohlcv component

- Simplify example from 'Bitcoin,Ethereum' to 'Bitcoin' for clarity
- Maintain consistency with other component descriptions

Author: HarshGautam7101

components/token_metrics/actions/get-hourly-ohlcv/get-hourly-ohlcv.mjs

@@ -26,7 +26,7 @@ export default {
         tokenMetrics,
         "tokenName",
       ],
-      description: "Select crypto asset names to filter results. Example: `Bitcoin,Ethereum`",
+      description: "Select crypto asset names to filter results. Example: `Bitcoin`",
     },
     symbol: {
       propDefinition: [