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/thrid/okhttp/Authenticator.java

@@ -0,0 +1,15 @@
+package com.mbridge.msdk.thrid.okhttp;
+
+import java.io.IOException;
+
+/* loaded from: classes4.dex */
+public interface Authenticator {
+    public static final Authenticator NONE = new Authenticator() { // from class: com.mbridge.msdk.thrid.okhttp.Authenticator.1
+        @Override // com.mbridge.msdk.thrid.okhttp.Authenticator
+        public Request authenticate(Route route, Response response) {
+            return null;
+        }
+    };
+
+    Request authenticate(Route route, Response response) throws IOException;
+}