fix utils ToC listing by unnesting headings
fix utils ToC listing by unnesting headings

slavanga/bootstrap,tibo66/bootstrap,9-chirno/chirno,tibo66/bootstrap,joblocal/bootstrap,wesamco/bootstrap-rtl,luistelmocosta/bootstrap,andresgalante/bootstrap,peterblazejewicz/bootstrap,Hemphill/bootstrap-docs,abvalentine/bootstrap,janseliger/bootstrap,Scoutski/bootstrap,sealocal/bootstrap,gijsbotje/bootstrap,hellonewman81/bs4,urbit/bootstrap,JumpLinkNetwork/bootstrap-backward,frostbitten/bootstrap,andresgalante/bootstrap,kvlsrg/bootstrap,9-chirno/chirno,xt0rted/bootstrap,blockstack/blockstack-bootstrap,davethegr8/bootstrap,edanbarak/bootstrap,onenameio/rhythm-bootstrap,david-schopf/bootstrap,Hightrack/bootstrap,yuyokk/bootstrap,lipis/bootstrap,tjkohli/bootstrap,tagliala/bootstrap,xt0rted/bootstrap,dharapvj/jq-ui-bootstrap4,hebbet/bootstrap,Scoutski/bootstrap,creativewebjp/bootstrap,afuno/bootstrap,bootstrapbrasil/bootstrap,andresgalante/bootstrap,tibo66/bootstrap,NCARB/bootstrap,frostbitten/bootstrap,david-schopf/bootstrap,edanbarak/bootstrap,Hightrack/bootstrap,tibo66/bootstrap,JumpLinkNetwork/bootstrap-backward,abvalentine/bootstrap,fschumann1211/bootstrap,igoynawamreh/bootstrap,Delagen/bootstrap,hebbet/bootstrap,TheFridayInstitute/bootstrap,luistelmocosta/bootstrap,kvlsrg/bootstrap,TORO-IO/bootstrap,edanbarak/bootstrap,tagliala/bootstrap,nice-fungal/bootstrap,afuno/bootstrap,realcrowd/bootstrap,SweetProcess/bootstrap,Hemphill/bootstrap-docs,lipis/bootstrap,xt0rted/bootstrap,hebbet/bootstrap,SweetProcess/bootstrap,stanwmusic/bootstrap,IdanCo/bootstrap,twbs/bootstrap,vitaligent/4,urbit/bootstrap,GerHobbelt/bootstrap,Hemphill/bootstrap-docs,m5o/bootstrap,mpharrigan/bootstrap,johnajacob/bootstrap,lipis/bootstrap,zalog/bootstrap,frostbitten/bootstrap,andresgalante/bootstrap,vsn4ik/bootstrap,m5o/bootstrap,realcrowd/bootstrap,abvalentine/bootstrap,lemuelbarango/bootstrap,Scoutski/bootstrap,xt0rted/bootstrap,Lyricalz/bootstrap,mpharrigan/bootstrap,jipexu/bootstrap,Delagen/bootstrap,wesamco/bootstrap-rtl,janseliger/bootstrap,GerHobbelt/bootstrap,blockstack/blockstack-bootstrap,tjkohli/bootstrap,jipexu/bootstrap,jipexu/bootstrap,NCARB/bootstrap,copperdesign/bootstrap,zalog/bootstrap,joblocal/bootstrap,yuyokk/bootstrap,edanbarak/bootstrap,gijsbotje/bootstrap,TORO-IO/bootstrap,fschumann1211/bootstrap,blockstack/blockstack-bootstrap,coliff/bootstrap,mpharrigan/bootstrap,creativewebjp/bootstrap,dharapvj/jq-ui-makeover,TORO-IO/bootstrap,fschumann1211/bootstrap,stanwmusic/bootstrap,afuno/bootstrap,lemuelbarango/bootstrap,coliff/bootstrap,stanwmusic/bootstrap,inway/bootstrap,abvalentine/bootstrap,copperdesign/bootstrap,bardiharborow/bootstrap,johnajacob/bootstrap,lipis/bootstrap,TheFridayInstitute/bootstrap,igoynawamreh/bootstrap,david-schopf/bootstrap,9-chirno/chirno,bootstrapbrasil/bootstrap,JumpLinkNetwork/bootstrap-backward,wesamco/bootstrap-rtl,supergibbs/bootstrap,slavanga/bootstrap,vitaligent/4,hellonewman81/bs4,Lyricalz/bootstrap,gijsbotje/bootstrap,copperdesign/bootstrap,Lyricalz/bootstrap,Delagen/bootstrap,igoynawamreh/bootstrap,Hemphill/bootstrap-docs,IdanCo/bootstrap,zalog/bootstrap,NCARB/bootstrap,supergibbs/bootstrap,twbs/bootstrap,bardiharborow/bootstrap,inway/bootstrap,supergibbs/bootstrap,supergibbs/bootstrap,n054/bootstrap,joblocal/bootstrap,SweetProcess/bootstrap,lemuelbarango/bootstrap,n054/bootstrap,onenameio/rhythm-bootstrap,bardiharborow/bootstrap,NCARB/bootstrap,seanwu99/bootstrap,sealocal/bootstrap,Hightrack/bootstrap,davethegr8/bootstrap,igoynawamreh/bootstrap,tomlutzenberger/bootstrap,bardiharborow/bootstrap,realcrowd/bootstrap,tomlutzenberger/bootstrap,vitaligent/4,bootstrapbrasil/bootstrap,IdanCo/bootstrap,johnajacob/bootstrap,hebbet/bootstrap,vsn4ik/bootstrap,Lyricalz/bootstrap,sealocal/bootstrap,hellonewman81/bs4,janseliger/bootstrap,GerHobbelt/bootstrap,slavanga/bootstrap,tagliala/bootstrap,urbit/bootstrap,luistelmocosta/bootstrap,TheFridayInstitute/bootstrap,gijsbotje/bootstrap,jipexu/bootstrap,slavanga/bootstrap,vsn4ik/bootstrap,nice-fungal/bootstrap,frostbitten/bootstrap,9-chirno/chirno,Scoutski/bootstrap,JumpLinkNetwork/bootstrap-backward,creativewebjp/bootstrap,n054/bootstrap,joblocal/bootstrap,inway/bootstrap,seanwu99/bootstrap,IdanCo/bootstrap,lemuelbarango/bootstrap,realcrowd/bootstrap,davethegr8/bootstrap,johnajacob/bootstrap,tomlutzenberger/bootstrap,Delagen/bootstrap,sealocal/bootstrap,creativewebjp/bootstrap,peterblazejewicz/bootstrap,TheFridayInstitute/bootstrap,afuno/bootstrap,fschumann1211/bootstrap,wesamco/bootstrap-rtl,kvlsrg/bootstrap,stanwmusic/bootstrap,davethegr8/bootstrap,seanwu99/bootstrap,peterblazejewicz/bootstrap,vsn4ik/bootstrap,n054/bootstrap,yuyokk/bootstrap,onenameio/rhythm-bootstrap,copperdesign/bootstrap,luistelmocosta/bootstrap,nice-fungal/bootstrap,SweetProcess/bootstrap,yuyokk/bootstrap,janseliger/bootstrap,seanwu99/bootstrap