Fix some warnings in console

[antoinechalifour]

Type: Fix

The following has been addressed in the PR:

• There is a related issue? No
• Unit or Functional tests are included in the PR

Description:

Fixes 2 warnings in the console:

• unknown react emotion selector
• DOM nesting validation (div cannot be a child of p)

[codecov-io]

Codecov Report

Merging #155 into master will decrease coverage by 0.07%.
The diff coverage is 50%.

@@            Coverage Diff             @@
##           master     #155      +/-   ##
==========================================
- Coverage    83.4%   83.33%   -0.08%     
==========================================
  Files          98       98              
  Lines         946      948       +2     
  Branches      165      151      -14     
==========================================
+ Hits          789      790       +1     
- Misses        141      145       +4     
+ Partials       16       13       -3

Impacted Files	Coverage Δ
src/components/Footer/styles.ts	100% <ø> (ø)	⬆️
src/components/DetailSidebar/DetailSidebar.tsx	85% <0%> (-4.48%)	⬇️
src/components/DetailSidebar/styles.ts	100% <100%> (ø)	⬆️
src/components/Header/Header.tsx	89.47% <0%> (ø)	⬆️
src/components/Install/Install.tsx	83.33% <0%> (ø)	⬆️
...mponents/RegistryInfoDialog/RegistryInfoDialog.tsx	66.66% <0%> (ø)	⬆️

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