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/sdk/controller/r.java

@@ -0,0 +1,22 @@
+package com.ironsource.sdk.controller;
+
+import android.webkit.JavascriptInterface;
+
+/* loaded from: classes4.dex */
+class r {
+    private s a;
+    private boolean b = false;
+
+    public r(s sVar) {
+        this.a = sVar;
+    }
+
+    @JavascriptInterface
+    public String getTokenForMessaging() {
+        if (this.b) {
+            return "";
+        }
+        this.b = true;
+        return this.a.b();
+    }
+}