remove unneeded nullables

Author: Elektryk-Andrzej

MethodSystem/Methods/GeneralVariableMethods/PopVariableMethod.cs

@@ -8,7 +8,7 @@ namespace SER.MethodSystem.Methods.GeneralVariableMethods;
 
 public class PopVariableMethod : ReturningMethod
 {
-    public override string? Description => "Erases a given variable, returning its value.";
+    public override string Description => "Erases a given variable, returning its value.";
 
     public override Type[]? ReturnTypes => null;
 

MethodSystem/Methods/GeneralVariableMethods/VarExistsMethod.cs

@@ -8,7 +8,7 @@ namespace SER.MethodSystem.Methods.GeneralVariableMethods;
 
 public class VarExistsMethod : ReturningMethod<BoolValue>
 {
-    public override string? Description => "Returns a bool value indicating if the provided variable exists.";
+    public override string Description => "Returns a bool value indicating if the provided variable exists.";
 
     public override Argument[] ExpectedArguments { get; } =
     [

MethodSystem/Methods/MapMethods/CleanupPickupsMethod.cs

@@ -7,7 +7,7 @@ namespace SER.MethodSystem.Methods.MapMethods;
 
 public class CleanupPickupsMethod : SynchronousMethod
 {
-    public override string? Description => "Cleans pickups (items) from the map.";
+    public override string Description => "Cleans pickups (items) from the map.";
 
     public override Argument[] ExpectedArguments { get; } = [];
 

MethodSystem/Methods/RoundMethods/EndRoundMethod.cs

@@ -6,7 +6,7 @@ namespace SER.MethodSystem.Methods.RoundMethods;
 
 public class EndRoundMethod : SynchronousMethod
 {
-    public override string? Description => "Ends a round.";
+    public override string Description => "Ends a round.";
 
     public override Argument[] ExpectedArguments { get; } = [];
 

MethodSystem/Methods/RoundMethods/StartRoundMethod.cs

@@ -6,7 +6,7 @@ namespace SER.MethodSystem.Methods.RoundMethods;
 
 public class StartRoundMethod : SynchronousMethod
 {
-    public override string? Description => "Start a round.";
+    public override string Description => "Start a round.";
 
     public override Argument[] ExpectedArguments { get; } = [];
 

MethodSystem/Methods/ScriptMethods/TriggerMethod.cs

@@ -9,7 +9,7 @@ namespace SER.MethodSystem.Methods.ScriptMethods;
 
 public class TriggerMethod : SynchronousMethod
 {
-    public override string? Description => "Fires a given trigger, executing scripts which are attached to it.";
+    public override string Description => "Fires a given trigger, executing scripts which are attached to it.";
 
     public override Argument[] ExpectedArguments { get; } =
     [