Doc: remove build instructions
Doc: remove build instructions

Task-number: QTCREATORBUG-3139

Reviewed-by: con

sandsmark/qtcreator-minimap,amyvmiwei/qt-creator,ostash/qt-creator-i18n-uk,kuba1/qtcreator,amyvmiwei/qt-creator,darksylinc/qt-creator,azat/qtcreator,colede/qtcreator,duythanhphan/qt-creator,yinyunqiao/qtcreator,omniacreator/qtcreator,omniacreator/qtcreator,richardmg/qtcreator,martyone/sailfish-qtcreator,malikcjm/qtcreator,farseerri/git_code,martyone/sailfish-qtcreator,ostash/qt-creator-i18n-uk,maui-packages/qt-creator,martyone/sailfish-qtcreator,duythanhphan/qt-creator,sandsmark/qtcreator-minimap,darksylinc/qt-creator,renatofilho/QtCreator,xianian/qt-creator,pcacjr/qt-creator,KDE/android-qt-creator,martyone/sailfish-qtcreator,farseerri/git_code,malikcjm/qtcreator,dmik/qt-creator-os2,jonnor/qt-creator,farseerri/git_code,renatofilho/QtCreator,ostash/qt-creator-i18n-uk,syntheticpp/qt-creator,azat/qtcreator,hdweiss/qt-creator-visualizer,yinyunqiao/qtcreator,colede/qtcreator,AltarBeastiful/qt-creator,KDE/android-qt-creator,richardmg/qtcreator,Distrotech/qtcreator,KDAB/KDAB-Creator,hdweiss/qt-creator-visualizer,darksylinc/qt-creator,malikcjm/qtcreator,duythanhphan/qt-creator,darksylinc/qt-creator,xianian/qt-creator,dmik/qt-creator-os2,colede/qtcreator,hdweiss/qt-creator-visualizer,dmik/qt-creator-os2,farseerri/git_code,omniacreator/qtcreator,amyvmiwei/qt-creator,azat/qtcreator,syntheticpp/qt-creator,pcacjr/qt-creator,KDE/android-qt-creator,kuba1/qtcreator,duythanhphan/qt-creator,yinyunqiao/qtcreator,bakaiadam/collaborative_qt_creator,bakaiadam/collaborative_qt_creator,AltarBeastiful/qt-creator,KDAB/KDAB-Creator,yinyunqiao/qtcreator,sandsmark/qtcreator-minimap,maui-packages/qt-creator,duythanhphan/qt-creator,jonnor/qt-creator,darksylinc/qt-creator,darksylinc/qt-creator,syntheticpp/qt-creator,farseerri/git_code,danimo/qt-creator,AltarBeastiful/qt-creator,danimo/qt-creator,colede/qtcreator,AltarBeastiful/qt-creator,maui-packages/qt-creator,duythanhphan/qt-creator,richardmg/qtcreator,AltarBeastiful/qt-creator,sandsmark/qtcreator-minimap,bakaiadam/collaborative_qt_creator,kuba1/qtcreator,azat/qtcreator,KDE/android-qt-creator,syntheticpp/qt-creator,hdweiss/qt-creator-visualizer,danimo/qt-creator,ostash/qt-creator-i18n-uk,KDAB/KDAB-Creator,richardmg/qtcreator,martyone/sailfish-qtcreator,colede/qtcreator,duythanhphan/qt-creator,KDAB/KDAB-Creator,sandsmark/qtcreator-minimap,maui-packages/qt-creator,kuba1/qtcreator,martyone/sailfish-qtcreator,danimo/qt-creator,yinyunqiao/qtcreator,darksylinc/qt-creator,xianian/qt-creator,danimo/qt-creator,omniacreator/qtcreator,amyvmiwei/qt-creator,danimo/qt-creator,KDAB/KDAB-Creator,kuba1/qtcreator,syntheticpp/qt-creator,xianian/qt-creator,Distrotech/qtcreator,renatofilho/QtCreator,AltarBeastiful/qt-creator,bakaiadam/collaborative_qt_creator,sandsmark/qtcreator-minimap,pcacjr/qt-creator,pcacjr/qt-creator,jonnor/qt-creator,AltarBeastiful/qt-creator,Distrotech/qtcreator,syntheticpp/qt-creator,pcacjr/qt-creator,dmik/qt-creator-os2,dmik/qt-creator-os2,renatofilho/QtCreator,danimo/qt-creator,omniacreator/qtcreator,kuba1/qtcreator,maui-packages/qt-creator,AltarBeastiful/qt-creator,malikcjm/qtcreator,jonnor/qt-creator,bakaiadam/collaborative_qt_creator,KDE/android-qt-creator,martyone/sailfish-qtcreator,pcacjr/qt-creator,renatofilho/QtCreator,amyvmiwei/qt-creator,yinyunqiao/qtcreator,KDAB/KDAB-Creator,martyone/sailfish-qtcreator,darksylinc/qt-creator,KDE/android-qt-creator,KDE/android-qt-creator,bakaiadam/collaborative_qt_creator,malikcjm/qtcreator,richardmg/qtcreator,azat/qtcreator,amyvmiwei/qt-creator,jonnor/qt-creator,farseerri/git_code,richardmg/qtcreator,colede/qtcreator,yinyunqiao/qtcreator,dmik/qt-creator-os2,hdweiss/qt-creator-visualizer,xianian/qt-creator,bakaiadam/collaborative_qt_creator,maui-packages/qt-creator,colede/qtcreator,farseerri/git_code,xianian/qt-creator,amyvmiwei/qt-creator,xianian/qt-creator,pcacjr/qt-creator,kuba1/qtcreator,danimo/qt-creator,dmik/qt-creator-os2,kuba1/qtcreator,ostash/qt-creator-i18n-uk,ostash/qt-creator-i18n-uk,maui-packages/qt-creator,malikcjm/qtcreator,omniacreator/qtcreator,martyone/sailfish-qtcreator,kuba1/qtcreator,ostash/qt-creator-i18n-uk,amyvmiwei/qt-creator,Distrotech/qtcreator,Distrotech/qtcreator,Distrotech/qtcreator,omniacreator/qtcreator,jonnor/qt-creator,KDE/android-qt-creator,xianian/qt-creator,xianian/qt-creator,malikcjm/qtcreator,syntheticpp/qt-creator,renatofilho/QtCreator,Distrotech/qtcreator,azat/qtcreator,richardmg/qtcreator,farseerri/git_code,danimo/qt-creator,hdweiss/qt-creator-visualizer