Adds EditSkills view bound to the monster view model's skills.

EditSkills.swift

@@ -0,0 +1,44 @@
+//
+//  EditSkills.swift
+//  MonsterCards
+//
+//  Created by Tom Hicks on 3/21/21.
+//
+
+import SwiftUI
+
+struct EditSkills: View {
+    @ObservedObject var monsterViewModel: MonsterViewModel
+    
+    var body: some View {
+        List {
+            ForEach(monsterViewModel.skills, id: \.self) { skill in
+                Text(skill.name)
+            }
+            .onDelete(perform: { indexSet in
+                for index in indexSet {
+                    monsterViewModel.skills.remove(at: index)
+                }
+            })
+        }
+        .toolbar(content: {
+            Button(
+                action: {
+                    let newSkill = SkillViewModel(nil)
+                    newSkill.name = "New Skill"
+                    monsterViewModel.skills.append(newSkill)
+                },
+                label: {
+                    Image(systemName: "plus")
+                }
+            )
+        })
+    }
+}
+
+struct EditSkills_Previews: PreviewProvider {
+    static var previews: some View {
+        let viewModel = MonsterViewModel(nil)
+        EditSkills(monsterViewModel: viewModel)
+    }
+}