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/android/installreferrer/api/ReferrerDetails.java

@@ -0,0 +1,24 @@
+package com.android.installreferrer.api;
+
+import android.os.Bundle;
+
+/* loaded from: classes.dex */
+public class ReferrerDetails {
+    public final Bundle mOriginalBundle;
+
+    public ReferrerDetails(Bundle bundle) {
+        this.mOriginalBundle = bundle;
+    }
+
+    public String getInstallReferrer() {
+        return this.mOriginalBundle.getString("install_referrer");
+    }
+
+    public long getReferrerClickTimestampSeconds() {
+        return this.mOriginalBundle.getLong("referrer_click_timestamp_seconds");
+    }
+
+    public long getInstallBeginTimestampSeconds() {
+        return this.mOriginalBundle.getLong("install_begin_timestamp_seconds");
+    }
+}