Add PHPKonf 2025 Baku conference announcement

Author: MustafaPush30

news/2025-10-26-phpkonf-baku.news

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+<?php
+/**
+ * Conference announcement
+ * PHPKonf 2025 Baku
+ */
+
+?>
+We are pleased to announce [PHPKonf 2025 Baku](https://phpkonf.az/),
+to be held on 26 October 2025 at Ganjlik Plaza, Baku, Azerbaijan.
+
+This one-day conference will feature talks on PHP, Laravel, Symfony,
+security, testing, architecture, and real-world case studies.
+Around 70–100 developers are expected to attend.
+
+Tickets are available now at [phpkonf.az](https://phpkonf.az/#tickets).