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/zzhea.java

@@ -0,0 +1,26 @@
+package com.google.android.gms.internal.ads;
+
+import java.nio.ByteBuffer;
+
+/* loaded from: classes3.dex */
+public abstract class zzhea extends zzhdy implements zzaqz {
+    private int zzg;
+
+    public zzhea(String str) {
+        super("mvhd");
+    }
+
+    public final int zzg() {
+        if (!this.zzb) {
+            zzf();
+        }
+        return this.zzg;
+    }
+
+    public final long zzh(ByteBuffer byteBuffer) {
+        this.zzg = zzaqy.zzc(byteBuffer.get());
+        zzaqy.zzd(byteBuffer);
+        byteBuffer.get();
+        return 4L;
+    }
+}