D27512: README.md: fix example code & code markup

[Friedrich W. H. Kossebau]

This revision was automatically updated to reflect the committed changes.
Closed by commit R39:8630da5fa573: README.md: fix example code & code markup (authored by kossebau).

REPOSITORY
  R39 KTextEditor

CHANGES SINCE LAST UPDATE
  https://phabricator.kde.org/D27512?vs=76019&id=76021

REVISION DETAIL
  https://phabricator.kde.org/D27512

AFFECTED FILES
  README.md

To: kossebau, #kate, cullmann
Cc: kwrite-devel, kde-frameworks-devel, rrosch, LeGast00n, cblack, GB_2, domson, michaelh, ngraham, bruns, demsking, cullmann, sars, dhaumann
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