Add Discord community version (64-bit only)

- Added realracing3-community.apk (71.57 MB)
- Removed 32-bit support (armeabi-v7a)
- Only includes arm64-v8a libraries
- Decompiled source code included
- Added README-community.md with analysis

decompiled-community/sources/com/google/android/gms/tasks/zzj.java

@@ -0,0 +1,37 @@
+package com.google.android.gms.tasks;
+
+import androidx.annotation.NonNull;
+import java.util.concurrent.Executor;
+
+/* loaded from: classes3.dex */
+final class zzj implements zzq {
+    private final Executor zza;
+    private final Object zzb = new Object();
+    private OnCompleteListener zzc;
+
+    public zzj(@NonNull Executor executor, @NonNull OnCompleteListener onCompleteListener) {
+        this.zza = executor;
+        this.zzc = onCompleteListener;
+    }
+
+    @Override // com.google.android.gms.tasks.zzq
+    public final void zzc() {
+        synchronized (this.zzb) {
+            this.zzc = null;
+        }
+    }
+
+    @Override // com.google.android.gms.tasks.zzq
+    public final void zzd(@NonNull Task task) {
+        synchronized (this.zzb) {
+            try {
+                if (this.zzc == null) {
+                    return;
+                }
+                this.zza.execute(new zzi(this, task));
+            } catch (Throwable th) {
+                throw th;
+            }
+        }
+    }
+}