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/dycreator/g/d.java

@@ -0,0 +1,28 @@
+package com.mbridge.msdk.dycreator.g;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+/* loaded from: classes4.dex */
+public final class d extends a {
+    public final void a(Object obj) {
+        i iVar;
+        try {
+            synchronized (this) {
+                try {
+                    ConcurrentHashMap<Integer, Object> concurrentHashMap = this.a;
+                    if (concurrentHashMap != null && concurrentHashMap.size() > 0) {
+                        for (Map.Entry<Integer, Object> entry : this.a.entrySet()) {
+                            if (entry != null && (entry.getValue() instanceof i) && (iVar = (i) entry.getValue()) != null) {
+                                iVar.a(obj);
+                            }
+                        }
+                    }
+                } finally {
+                }
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}