Fix admonition block and URL display

[abhro]

No description provided.

[github-actions]

Benchmark Results

	master	7d74ce0...	master / 7d74ce0...
multivariate/solvers/first_order/AdaMax	0.646 ± 0.008 ms	0.645 ± 0.0082 ms	1
multivariate/solvers/first_order/Adam	0.645 ± 0.0079 ms	0.644 ± 0.008 ms	1
multivariate/solvers/first_order/BFGS	0.223 ± 0.0039 ms	0.223 ± 0.0069 ms	0.999
multivariate/solvers/first_order/ConjugateGradient	0.0479 ± 0.0006 ms	0.0478 ± 0.00059 ms	1
multivariate/solvers/first_order/GradientDescent	1.71 ± 0.014 ms	1.71 ± 0.015 ms	1
multivariate/solvers/first_order/LBFGS	0.219 ± 0.004 ms	0.219 ± 0.0043 ms	1
multivariate/solvers/first_order/MomentumGradientDescent	2.5 ± 0.019 ms	2.51 ± 0.02 ms	0.998
multivariate/solvers/first_order/NGMRES	0.552 ± 0.011 ms	0.551 ± 0.01 ms	1
time_to_load	0.537 ± 0.0032 s	0.537 ± 0.0045 s	1

Benchmark Plots

A plot of the benchmark results have been uploaded as an artifact to the workflow run for this PR.
Go to "Actions"->"Benchmark a pull request"->[the most recent run]->"Artifacts" (at the bottom).

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 85.88%. Comparing base (20a3bea) to head (7d74ce0).
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1141      +/-   ##
==========================================
+ Coverage   85.85%   85.88%   +0.02%     
==========================================
  Files          46       46              
  Lines        3536     3536              
==========================================
+ Hits         3036     3037       +1     
+ Misses        500      499       -1     

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[pkofod]

Thanks!