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/games/AnnotatedData.java

@@ -0,0 +1,25 @@
+package com.google.android.gms.games;
+
+import androidx.annotation.Nullable;
+
+/* loaded from: classes2.dex */
+public class AnnotatedData<T> {
+
+    @Nullable
+    private final Object zza;
+    private final boolean zzb;
+
+    public AnnotatedData(@Nullable Object obj, boolean z) {
+        this.zza = obj;
+        this.zzb = z;
+    }
+
+    @Nullable
+    public T get() {
+        return (T) this.zza;
+    }
+
+    public boolean isStale() {
+        return this.zzb;
+    }
+}