public string FindSkillProficiency(Dictionaries.SkillTypes input)
 {
     if (SkillProficiencies.Count != 0)
     {
         if (SkillProficiencies.Contains(input))
         {
             StringBuilder output = new StringBuilder();
             foreach (Dictionaries.SkillTypes SkillProficiency in SkillProficiencies)
             {
                 if (input == SkillProficiency)
                 {
                     output.AppendLine($"{SkillProficiency}");
                 }
             }
             return(output.ToString());
         }
         else
         {
             return("This skill proficiency is not in this list");
         }
     }
     else
     {
         return("The list of skill proficiencies is empty");
     }
 }
 public bool RemoveSkillProficiency(Dictionaries.SkillTypes input)
 {
     if (SkillProficiencies.Contains(input))
     {
         SkillProficiencies.Remove(input);
         return(true);
     }
     else
     {
         return(false);
     }
 }
 public bool AddSkillProficiency(Dictionaries.SkillTypes input)
 {
     if (SkillProficiencies.Contains(input))
     {
         return(false);
     }
     else
     {
         SkillProficiencies.Add(input);
         return(true);
     }
 }