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/tapjoy/internal/z.java

@@ -0,0 +1,15 @@
+package com.tapjoy.internal;
+
+import kotlin.jvm.internal.Intrinsics;
+import org.json.JSONObject;
+
+/* loaded from: classes4.dex */
+public abstract class z {
+    public static final void a(JSONObject jSONObject, String key, Object obj) {
+        Intrinsics.checkNotNullParameter(jSONObject, "<this>");
+        Intrinsics.checkNotNullParameter(key, "key");
+        if (!(obj instanceof String) || ((CharSequence) obj).length() > 0) {
+            jSONObject.putOpt(key, obj);
+        }
+    }
+}