Remove cruft from conf.

pelicanconf.py

@@ -9,7 +9,7 @@ SITENAME = 'Anton Sarukhanov'
 SITESUBTITLE = 'Full-Stack Developer'
 SITEURL = os.environ.get('SITEURL')
 
-PLUGINS = ['advthumbnailer', 'pelican_webassets']
+PLUGINS = ['advthumbnailer']
 
 MARKDOWN = {'extensions': ['toc(permalink=🔗)', 'codehilite(linenums=False)', 'extra']}