doc: added back space in core/text/markup.py
doc: added back space in core/text/markup.py

rnixx/kivy,manthansharma/kivy,aron-bordin/kivy,arlowhite/kivy,inclement/kivy,matham/kivy,bionoid/kivy,jegger/kivy,KeyWeeUsr/kivy,rafalo1333/kivy,rafalo1333/kivy,jegger/kivy,andnovar/kivy,cbenhagen/kivy,xiaoyanit/kivy,tony/kivy,inclement/kivy,akshayaurora/kivy,janssen/kivy,CuriousLearner/kivy,kived/kivy,kivy/kivy,tony/kivy,darkopevec/kivy,xiaoyanit/kivy,andnovar/kivy,rafalo1333/kivy,Cheaterman/kivy,aron-bordin/kivy,cbenhagen/kivy,bionoid/kivy,CuriousLearner/kivy,jkankiewicz/kivy,LogicalDash/kivy,arlowhite/kivy,akshayaurora/kivy,LogicalDash/kivy,jegger/kivy,LogicalDash/kivy,vitorio/kivy,jegger/kivy,vitorio/kivy,matham/kivy,inclement/kivy,LogicalDash/kivy,el-ethan/kivy,bionoid/kivy,janssen/kivy,bionoid/kivy,jkankiewicz/kivy,autosportlabs/kivy,manthansharma/kivy,manthansharma/kivy,darkopevec/kivy,tony/kivy,kivy/kivy,cbenhagen/kivy,darkopevec/kivy,manthansharma/kivy,autosportlabs/kivy,vitorio/kivy,andnovar/kivy,Cheaterman/kivy,aron-bordin/kivy,aron-bordin/kivy,darkopevec/kivy,jkankiewicz/kivy,el-ethan/kivy,akshayaurora/kivy,janssen/kivy,kivy/kivy,KeyWeeUsr/kivy,KeyWeeUsr/kivy,matham/kivy,arlowhite/kivy,CuriousLearner/kivy,matham/kivy,Cheaterman/kivy,jkankiewicz/kivy,el-ethan/kivy,rnixx/kivy,Cheaterman/kivy,xiaoyanit/kivy,kived/kivy,autosportlabs/kivy,rnixx/kivy,janssen/kivy,kived/kivy,KeyWeeUsr/kivy