Dashboard: Fix line height problem in issue titles

[silverwind]

Found a minor issue on the dashboard with issue titles where the lower end of a g could be cut off slightly. I fixed it by removing a seemingly unnecessary line-height definition.

Before

After

[codecov-io]

Codecov Report

Merging #3054 into master will decrease coverage by 0.03%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #3054      +/-   ##
==========================================
- Coverage   33.38%   33.35%   -0.04%     
==========================================
  Files         270      270              
  Lines       39566    39566              
==========================================
- Hits        13211    13198      -13     
- Misses      24466    24482      +16     
+ Partials     1889     1886       -3

Impacted Files	Coverage Δ
models/repo_indexer.go	45.54% <0%> (-6.44%)	⬇️
modules/indexer/repo.go	60.86% <0%> (-2.61%)	⬇️
modules/process/manager.go	81.15% <0%> (+4.34%)	⬆️

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[sapk]

LGTM

[ethantkoenig]

LGTM