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/auth/zzel.java

@@ -0,0 +1,21 @@
+package com.google.android.gms.internal.auth;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+/* loaded from: classes3.dex */
+public final class zzel {
+    static final zzel zza = new zzel(true);
+    public static final /* synthetic */ int zzb = 0;
+    private static volatile boolean zzc;
+    private final Map zzd;
+
+    public zzel() {
+        this.zzd = new HashMap();
+    }
+
+    public zzel(boolean z) {
+        this.zzd = Collections.emptyMap();
+    }
+}