Fix build of WASM-page using Go instead of TinyGo

[stv0g]

I've simplified the code quite considerable, by using standard Go for building the WASM code.

[codecov[bot]]

Codecov Report

Patch and project coverage have no change.

Comparison is base (3eec844) 70.90% compared to head (42589b9) 70.90%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master      #44   +/-   ##
=======================================
  Coverage   70.90%   70.90%           
=======================================
  Files           9        9           
  Lines         409      409           
=======================================
  Hits          290      290           
  Misses        111      111           
  Partials        8        8           

Flag	Coverage Δ
go	70.90% <ø> (ø)
wasm	51.35% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Do you have feedback about the report comment? Let us know in this issue.