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/zzfbt.java

@@ -0,0 +1,28 @@
+package com.google.android.gms.internal.ads;
+
+import android.util.JsonReader;
+import androidx.annotation.Nullable;
+import com.mbridge.msdk.foundation.entity.CampaignEx;
+import java.io.IOException;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+/* loaded from: classes3.dex */
+public final class zzfbt {
+
+    @Nullable
+    public final String zza;
+
+    @Nullable
+    public final String zzb;
+    public final JSONObject zzc;
+    public final JSONObject zzd;
+
+    public zzfbt(JsonReader jsonReader) throws IllegalStateException, IOException, JSONException, NumberFormatException {
+        JSONObject zzi = com.google.android.gms.ads.internal.util.zzbs.zzi(jsonReader);
+        this.zzd = zzi;
+        this.zza = zzi.optString(CampaignEx.JSON_KEY_AD_HTML, null);
+        this.zzb = zzi.optString("ad_base_url", null);
+        this.zzc = zzi.optJSONObject("ad_json");
+    }
+}