fix: Better agenda display on phone screens

[larseggert]

No description provided.

[codecov]

Codecov Report

Merging #4156 (1f1f1ef) into main (b41841a) will decrease coverage by 0.00%.
The diff coverage is n/a.

❗ Current head 1f1f1ef differs from pull request most recent head 92e9758. Consider uploading reports for the commit 92e9758 to get more accurate results

@@            Coverage Diff             @@
##             main    #4156      +/-   ##
==========================================
- Coverage   88.21%   88.20%   -0.01%     
==========================================
  Files         295      295              
  Lines       39223    39169      -54     
==========================================
- Hits        34600    34550      -50     
+ Misses       4623     4619       -4     

Impacted Files	Coverage Δ
ietf/person/templatetags/person_filters.py	78.37% <0.00%> (-1.11%)	⬇️
ietf/utils/mail.py	79.08% <0.00%> (-0.54%)	⬇️
ietf/nomcom/utils.py	90.86% <0.00%> (-0.53%)	⬇️
ietf/stats/views.py	88.70% <0.00%> (-0.10%)	⬇️
ietf/doc/utils.py	87.50% <0.00%> (-0.09%)	⬇️
ietf/review/utils.py	89.50% <0.00%> (-0.05%)	⬇️
ietf/nomcom/views.py	96.71% <0.00%> (-0.03%)	⬇️
ietf/utils/markdown.py	100.00% <0.00%> (ø)
ietf/submit/resources.py	100.00% <0.00%> (ø)
ietf/utils/html.py	90.00% <0.00%> (+0.20%)	⬆️
... and 3 more

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[larseggert]

@rjsparks I figured out how to retain the existing columns