Update README.md
change `klidne` to `kline`
@@ -1499,7 +1499,7 @@ line_1.add("line-1", attr, [random.randint(2400, 2500) for _ in range(31)])
line_2 = Line()
line_2.add("line-2", attr, [random.randint(2400, 2500) for _ in range(31)])
kline.custom(line_1.get_series())
-klidne.custom(line_2.get_series())
+kline.custom(line_2.get_series())
kline.show_config()
kline.render()
```
