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/Credentials.java

@@ -0,0 +1,20 @@
+package com.mbridge.msdk.thrid.okhttp;
+
+import com.facebook.internal.security.CertificateUtil;
+import com.mbridge.msdk.thrid.okhttp.internal.Util;
+import com.mbridge.msdk.thrid.okio.ByteString;
+import java.nio.charset.Charset;
+
+/* loaded from: classes4.dex */
+public final class Credentials {
+    private Credentials() {
+    }
+
+    public static String basic(String str, String str2) {
+        return basic(str, str2, Util.ISO_8859_1);
+    }
+
+    public static String basic(String str, String str2, Charset charset) {
+        return "Basic " + ByteString.encodeString(str + CertificateUtil.DELIMITER + str2, charset).base64();
+    }
+}