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/zzfdb.java

@@ -0,0 +1,38 @@
+package com.google.android.gms.internal.ads;
+
+import androidx.annotation.Nullable;
+import androidx.annotation.VisibleForTesting;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
+
+/* loaded from: classes3.dex */
+public final class zzfdb {
+
+    @Nullable
+    private final Pattern zza;
+
+    @VisibleForTesting
+    public zzfdb() {
+        Pattern pattern;
+        try {
+            pattern = Pattern.compile((String) com.google.android.gms.ads.internal.client.zzbe.zzc().zza(zzbcl.zzgH));
+        } catch (PatternSyntaxException unused) {
+            pattern = null;
+        }
+        this.zza = pattern;
+    }
+
+    @Nullable
+    public final String zza(@Nullable String str) {
+        Pattern pattern = this.zza;
+        if (pattern == null || str == null) {
+            return null;
+        }
+        Matcher matcher = pattern.matcher(str);
+        if (matcher.find()) {
+            return matcher.group();
+        }
+        return null;
+    }
+}