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/c/f.java

@@ -0,0 +1,27 @@
+package com.mbridge.msdk.foundation.same.c;
+
+import java.util.concurrent.LinkedBlockingDeque;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+
+/* loaded from: classes4.dex */
+public final class f {
+    private static ThreadPoolExecutor a;
+
+    public static ThreadPoolExecutor a() {
+        if (a == null) {
+            int availableProcessors = Runtime.getRuntime().availableProcessors();
+            a = new ThreadPoolExecutor(availableProcessors, availableProcessors, 10L, TimeUnit.MILLISECONDS, new LinkedBlockingDeque(), new ThreadFactory() { // from class: com.mbridge.msdk.foundation.same.c.f.1
+                @Override // java.util.concurrent.ThreadFactory
+                public final Thread newThread(Runnable runnable) {
+                    Thread thread = new Thread(runnable);
+                    thread.setName("mb-image-loader-thread");
+                    return thread;
+                }
+            }, new ThreadPoolExecutor.DiscardPolicy());
+        }
+        a.allowCoreThreadTimeOut(true);
+        return a;
+    }
+}