Fix Unreal Blackholio Tutorial for project rename

docs/docs/00100-intro/00300-tutorials/00400-unreal-tutorial/00300-part-2.md

@@ -565,7 +565,7 @@ Update `GameManager.h` as follows to set up the Unreal client connection to the
 class UDbConnection;
 
 UCLASS()
-class CLIENT_UNREAL_API AGameManager : public AActor
+class BLACKHOLIO_API AGameManager : public AActor
 {
     GENERATED_BODY()
 

docs/docs/00100-intro/00300-tutorials/00400-unreal-tutorial/00400-part-3.md

@@ -1038,7 +1038,7 @@ struct FEventContext;
 struct FEntityType;
 
 UCLASS()
-class CLIENT_UNREAL_API AEntity : public AActor
+class BLACKHOLIO_API AEntity : public AActor
 {
     GENERATED_BODY()
 
@@ -1153,7 +1153,7 @@ struct FCircleType;
 class APlayerPawn;
 
 UCLASS()
-class CLIENT_UNREAL_API ACircle : public AEntity
+class BLACKHOLIO_API ACircle : public AEntity
 {
     GENERATED_BODY()
 
@@ -1261,7 +1261,7 @@ Open `Food.h` and update it as follows:
 struct FFoodType;
 
 UCLASS()
-class CLIENT_UNREAL_API AFood : public AEntity
+class BLACKHOLIO_API AFood : public AEntity
 {
     GENERATED_BODY()
 
@@ -1320,7 +1320,7 @@ class ACircle;
 struct FPlayerType;
 
 UCLASS()
-class CLIENT_UNREAL_API APlayerPawn : public APawn
+class BLACKHOLIO_API APlayerPawn : public APawn
 {
     GENERATED_BODY()
 
@@ -1714,14 +1714,14 @@ class AFood;
 class APlayerPawn;
 
 UCLASS()
-class CLIENT_UNREAL_API AGameManager : public AActor
+class BLACKHOLIO_API AGameManager : public AActor
 // ...
 ```
 
 Add in public below the TokenFilePath:
 
 ```cpp
-class CLIENT_UNREAL_API AGameManager : public AActor
+class BLACKHOLIO_API AGameManager : public AActor
 {
     GENERATED_BODY()
 
@@ -2027,7 +2027,7 @@ Edit `BlackholioPlayerController.h` as follows:
 class APlayerPawn;
 
 UCLASS()
-class CLIENT_UNREAL_API ABlackholioPlayerController : public APlayerController
+class BLACKHOLIO_API ABlackholioPlayerController : public APlayerController
 {
     GENERATED_BODY()