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/zzfyd.java

@@ -0,0 +1,17 @@
+package com.google.android.gms.internal.ads;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.RandomAccess;
+
+/* loaded from: classes3.dex */
+public final class zzfyd {
+    public static ArrayList zza(int i) {
+        zzfwk.zza(i, "initialArraySize");
+        return new ArrayList(i);
+    }
+
+    public static List zzb(List list, zzfuc zzfucVar) {
+        return list instanceof RandomAccess ? new zzfya(list, zzfucVar) : new zzfyc(list, zzfucVar);
+    }
+}