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/amazon/device/iap/internal/model/UserDataBuilder.java

@@ -0,0 +1,31 @@
+package com.amazon.device.iap.internal.model;
+
+import com.amazon.device.iap.model.UserData;
+
+/* loaded from: classes.dex */
+public class UserDataBuilder {
+    private String marketplace;
+    private String userId;
+
+    public String getMarketplace() {
+        return this.marketplace;
+    }
+
+    public String getUserId() {
+        return this.userId;
+    }
+
+    public UserDataBuilder setMarketplace(String str) {
+        this.marketplace = str;
+        return this;
+    }
+
+    public UserDataBuilder setUserId(String str) {
+        this.userId = str;
+        return this;
+    }
+
+    public UserData build() {
+        return new UserData(this);
+    }
+}