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/zzfmm.java

@@ -0,0 +1,28 @@
+package com.google.android.gms.internal.ads;
+
+import java.util.ArrayList;
+
+/* loaded from: classes3.dex */
+public final class zzfmm {
+    private final zzfln zza;
+    private final ArrayList zzb;
+
+    public zzfmm(zzfln zzflnVar, String str) {
+        ArrayList arrayList = new ArrayList();
+        this.zzb = arrayList;
+        this.zza = zzflnVar;
+        arrayList.add(str);
+    }
+
+    public final zzfln zza() {
+        return this.zza;
+    }
+
+    public final ArrayList zzb() {
+        return this.zzb;
+    }
+
+    public final void zzc(String str) {
+        this.zzb.add(str);
+    }
+}