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/ironsource/s7.java

@@ -0,0 +1,12 @@
+package com.ironsource;
+
+import com.ironsource.mediationsdk.adunit.adapter.utility.AdData;
+import com.ironsource.mediationsdk.bidding.BiddingDataCallback;
+import java.util.Map;
+
+/* loaded from: classes2.dex */
+public interface s7 {
+    Map<String, Object> a(AdData adData);
+
+    void a(AdData adData, BiddingDataCallback biddingDataCallback);
+}