add stub entry for removal of Justified navs to the migration guide
add stub entry for removal of Justified navs to the migration guide

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