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/im.java

@@ -0,0 +1,17 @@
+package com.ironsource;
+
+import android.content.Context;
+import java.util.Map;
+
+/* loaded from: classes2.dex */
+public interface im {
+    void a(int i);
+
+    void a(Context context, String str, String str2, Map<String, String> map);
+
+    void a(fn fnVar);
+
+    void a(String str);
+
+    void b(String str);
+}