added ECML PKDD 2025 conference data

Author: julurisaichandu

src/data/conferences.yml

@@ -769,3 +769,18 @@
   date: September 8 - September 13, 2026
   tags:
   - computer-vision
+
+- title: ECML PKDD
+  year: 2025
+  id: ecmlpkdd25
+  full_name: European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases
+  link: https://ecmlpkdd.org/2025/
+  deadline:  '2025-03-14 23:59:59'
+  timezone: AoE
+  city: Porto
+  country: Portugal
+  abstract_deadline:  '2025-03-07 23:59:59'
+  date: September 15 - September 19, 2025
+  tags:
+  - machine-learning
+  - data-mining