Fix #2698 Wrong PR #2699

Wrong PR #2699 that attempted to fix #2698 had already a line
for urllib3 in requirement. The old line is now deleted.

Author: fnielsen

requirements.txt

@@ -5,7 +5,6 @@ Flask-Bootstrap
 lxml>=4.6.5
 requests>=2.32.2
 werkzeug>=3.0.6
-urllib3>=1.26.19
 certifi>=2022.12.7
 feedparser
 Jinja2>=3.1.4