Dolphins Grace has been added

fixed the effects error

Here is the list of potion effects that have been added to the plugin:

• Haste : Enabled by default, with an amplifier of 1.
• Saturation : Enabled by default, with an amplifier of 0.
• Hero of the Village : Enabled by default, with an amplifier of 0.
• Slowness : Disabled by default, with an amplifier of 1. Remember, you can adjust the enabled status and amplifier for each of these effects in your config.yml file.

This egg is perfect for smp with no plugin, this eggs gives the holder potion effects when they hold the egg, the effects can be removed if the egg leave the inventory, the effects can be customized in the config file.