Adds an "Updates Available" label to the footer

[petethepig]

This is what it looks like rn

[codecov]

Codecov Report

Merging #333 (0c89ea5) into main (bc34086) will decrease coverage by 0.03%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main     #333      +/-   ##
==========================================
- Coverage   53.97%   53.95%   -0.02%     
==========================================
  Files         102      102              
  Lines        4777     4779       +2     
==========================================
  Hits         2578     2578              
- Misses       1960     1962       +2     
  Partials      239      239              

Impacted Files	Coverage Δ
pkg/server/controller.go	31.64% <0.00%> (-0.16%)	⬇️
pkg/server/handler.go	0.44% <0.00%> (-<0.01%)	⬇️

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[yashrsharma44]

Looks awesome, especially the goroutine that runs for 24 hours, and fetches the version. 💪

[petethepig]

Thanks @yashrsharma44 !