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/internal/ads/zzgcu.java

@@ -0,0 +1,24 @@
+package com.google.android.gms.internal.ads;
+
+import java.util.concurrent.Executor;
+import java.util.concurrent.RejectedExecutionException;
+
+/* loaded from: classes3.dex */
+final class zzgcu implements Executor {
+    final /* synthetic */ Executor zza;
+    final /* synthetic */ zzgax zzb;
+
+    public zzgcu(Executor executor, zzgax zzgaxVar) {
+        this.zza = executor;
+        this.zzb = zzgaxVar;
+    }
+
+    @Override // java.util.concurrent.Executor
+    public final void execute(Runnable runnable) {
+        try {
+            this.zza.execute(runnable);
+        } catch (RejectedExecutionException e) {
+            this.zzb.zzd(e);
+        }
+    }
+}