update code

app.py

@@ -467,18 +467,18 @@ def get_all_circuit_breakers():
 def get_gold_historial_price():
     return CACHE["gold_price"]
 
-@app.get("/gold_price")
+@app.get("/silver_price")
 def get_silver_historial_price():
     return CACHE['silver_price']    
 
-@app.get("/gold_price")
+@app.get("/copper_price")
 def get_copper_historial_price():
     return CACHE['copper_price']
 
-@app.get("/gold_price")
+@app.get("/platinum_price")
 def get_platinum_historial_price():
     return CACHE['platinum_price']    
 
-@app.get("/gold_price")
+@app.get("/palladium_price")
 def get_palladium_historial_price():
     return CACHE['palladium_price']