fix: add space between description & calendar links

[progmatic-99]

Fixes fossasia/open-event-frontend#8479

[progmatic-99]

@pc-beast Review

[codecov]

Codecov Report

Merging #8637 (fc38d7c) into development (65c7b79) will not change coverage.
The diff coverage is n/a.

@@             Coverage Diff              @@
##           development    #8637   +/-   ##
============================================
  Coverage        65.58%   65.58%           
============================================
  Files              306      306           
  Lines            15999    15999           
============================================
  Hits             10493    10493           
  Misses            5506     5506           

Impacted Files	Coverage Δ
app/api/helpers/calendar/ical.py	91.07% <ø> (ø)

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[mariobehling]

Can you post a screenshot showing that this works, please? @progmatic-99

[progmatic-99]

@pc-beast @mariobehling
This needs this PR fossasia/open-event-frontend#8490