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/mbridge/msdk/foundation/same/b/b.java

@@ -0,0 +1,34 @@
+package com.mbridge.msdk.foundation.same.b;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/* loaded from: classes4.dex */
+public abstract class b {
+    protected a a;
+
+    public abstract List<a> a();
+
+    public final a b() {
+        return this.a;
+    }
+
+    public b(String str) {
+        a aVar = new a();
+        aVar.a(str);
+        aVar.a(c.AD_ROOT);
+        List<a> a = a();
+        if (a != null && a.size() > 0) {
+            aVar.a(a);
+        }
+        this.a = aVar;
+    }
+
+    public final a a(ArrayList<a> arrayList, c cVar, String str) {
+        a aVar = new a();
+        aVar.a(cVar);
+        aVar.a(str);
+        arrayList.add(aVar);
+        return aVar;
+    }
+}