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/google/android/gms/internal/ads/zzfmk.java

@@ -0,0 +1,30 @@
+package com.google.android.gms.internal.ads;
+
+import android.text.TextUtils;
+
+/* loaded from: classes3.dex */
+public final class zzfmk {
+    public static void zza() {
+        if (!zzfkn.zzb()) {
+            throw new IllegalStateException("Method called before OM SDK activation");
+        }
+    }
+
+    public static void zzb(String str, String str2) {
+        if (TextUtils.isEmpty(str)) {
+            throw new IllegalArgumentException(str2);
+        }
+    }
+
+    public static void zzc(Object obj, String str) {
+        if (obj == null) {
+            throw new IllegalArgumentException(str);
+        }
+    }
+
+    public static void zzd(String str, int i, String str2) {
+        if (str.length() > 256) {
+            throw new IllegalArgumentException("CustomReferenceData is greater than 256 characters");
+        }
+    }
+}