Reduce Learn Next Section issue #118

[nelsonic]

• Reduce "what should I learn next?" section to de-clutter and help readers focus.
• Tidy up line length for maintainability.
• Fixed a couple of typos.

[codecov]

Codecov Report

Merging #119 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff          @@
##           master   #119   +/-   ##
=====================================
  Coverage     100%   100%           
=====================================
  Files           2      2           
  Lines          33     33           
=====================================
  Hits           33     33

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[nelsonic]

@iteles when you get a chance, please review & merge. Thanks! 👍

[iteles]

👍 Agree that daydream and nightmare are not something to point people to directly from here as they aren't that great at the moment but something like Cypress might also be good to have in the Next section if we feel we can recommend it at a later stage.

Thanks for the updates!