Remove statics... Some improves on Character

[marcosstefani]

https://github.com/rodgreg02/MinderaMurderMystery/blob/d143943f28bf9a4b4944d5ebd1c8e7cf32a1c1e5/src/characters/Character.java#L36C19-L36C28

Remove this static... Use the Builder pattern to create a kind of builder. Use List instead ArrayList.