Add GitHub issue template
Add GitHub issue template

Refs #19260
[ci skip]
fschumann1211/bootstrap,tomlutzenberger/bootstrap,nice-fungal/bootstrap,tagliala/bootstrap,igoynawamreh/bootstrap,slavanga/bootstrap,twbs/bootstrap,lipis/bootstrap,tomlutzenberger/bootstrap,TheFridayInstitute/bootstrap,peterblazejewicz/bootstrap,realcrowd/bootstrap,tomlutzenberger/bootstrap,afuno/bootstrap,janseliger/bootstrap,copperdesign/bootstrap,seanwu99/bootstrap,kvlsrg/bootstrap,Hightrack/bootstrap,johnajacob/bootstrap,coliff/bootstrap,slavanga/bootstrap,wesamco/bootstrap-rtl,JumpLinkNetwork/bootstrap-backward,Lyricalz/bootstrap,wesamco/bootstrap-rtl,hebbet/bootstrap,Delagen/bootstrap,tibo66/bootstrap,tagliala/bootstrap,joblocal/bootstrap,n054/bootstrap,realcrowd/bootstrap,SweetProcess/bootstrap,jipexu/bootstrap,stanwmusic/bootstrap,afuno/bootstrap,inway/bootstrap,IdanCo/bootstrap,janseliger/bootstrap,tibo66/bootstrap,realcrowd/bootstrap,bardiharborow/bootstrap,bootstrapbrasil/bootstrap,Lyricalz/bootstrap,kvlsrg/bootstrap,bardiharborow/bootstrap,frostbitten/bootstrap,slavanga/bootstrap,joblocal/bootstrap,sealocal/bootstrap,tagliala/bootstrap,coliff/bootstrap,SweetProcess/bootstrap,9-chirno/chirno,stanwmusic/bootstrap,nice-fungal/bootstrap,Hemphill/bootstrap-docs,lemuelbarango/bootstrap,JumpLinkNetwork/bootstrap-backward,vsn4ik/bootstrap,Hemphill/bootstrap-docs,vsn4ik/bootstrap,n054/bootstrap,supergibbs/bootstrap,tibo66/bootstrap,kvlsrg/bootstrap,TheFridayInstitute/bootstrap,supergibbs/bootstrap,stanwmusic/bootstrap,GerHobbelt/bootstrap,abvalentine/bootstrap,Hemphill/bootstrap-docs,wesamco/bootstrap-rtl,tjkohli/bootstrap,andresgalante/bootstrap,Scoutski/bootstrap,sealocal/bootstrap,Scoutski/bootstrap,abvalentine/bootstrap,jipexu/bootstrap,Delagen/bootstrap,Hemphill/bootstrap-docs,peterblazejewicz/bootstrap,jipexu/bootstrap,JumpLinkNetwork/bootstrap-backward,9-chirno/chirno,Hightrack/bootstrap,janseliger/bootstrap,zalog/bootstrap,edanbarak/bootstrap,NCARB/bootstrap,xt0rted/bootstrap,creativewebjp/bootstrap,frostbitten/bootstrap,vsn4ik/bootstrap,inway/bootstrap,zalog/bootstrap,supergibbs/bootstrap,yuyokk/bootstrap,Scoutski/bootstrap,copperdesign/bootstrap,andresgalante/bootstrap,lipis/bootstrap,seanwu99/bootstrap,Lyricalz/bootstrap,afuno/bootstrap,johnajacob/bootstrap,davethegr8/bootstrap,m5o/bootstrap,realcrowd/bootstrap,IdanCo/bootstrap,bardiharborow/bootstrap,IdanCo/bootstrap,xt0rted/bootstrap,davethegr8/bootstrap,vsn4ik/bootstrap,lipis/bootstrap,janseliger/bootstrap,yuyokk/bootstrap,tjkohli/bootstrap,NCARB/bootstrap,xt0rted/bootstrap,bardiharborow/bootstrap,zalog/bootstrap,fschumann1211/bootstrap,lipis/bootstrap,bootstrapbrasil/bootstrap,lemuelbarango/bootstrap,n054/bootstrap,9-chirno/chirno,creativewebjp/bootstrap,joblocal/bootstrap,inway/bootstrap,hebbet/bootstrap,supergibbs/bootstrap,creativewebjp/bootstrap,fschumann1211/bootstrap,igoynawamreh/bootstrap,Delagen/bootstrap,jipexu/bootstrap,gijsbotje/bootstrap,edanbarak/bootstrap,TheFridayInstitute/bootstrap,nice-fungal/bootstrap,GerHobbelt/bootstrap,NCARB/bootstrap,NCARB/bootstrap,slavanga/bootstrap,edanbarak/bootstrap,TheFridayInstitute/bootstrap,copperdesign/bootstrap,SweetProcess/bootstrap,sealocal/bootstrap,GerHobbelt/bootstrap,davethegr8/bootstrap,igoynawamreh/bootstrap,yuyokk/bootstrap,frostbitten/bootstrap,hebbet/bootstrap,fschumann1211/bootstrap,gijsbotje/bootstrap,andresgalante/bootstrap,joblocal/bootstrap,bootstrapbrasil/bootstrap,creativewebjp/bootstrap,SweetProcess/bootstrap,andresgalante/bootstrap,abvalentine/bootstrap,m5o/bootstrap,seanwu99/bootstrap,JumpLinkNetwork/bootstrap-backward,seanwu99/bootstrap,davethegr8/bootstrap,frostbitten/bootstrap,copperdesign/bootstrap,lemuelbarango/bootstrap,Hightrack/bootstrap,lemuelbarango/bootstrap,sealocal/bootstrap,Delagen/bootstrap,Lyricalz/bootstrap,stanwmusic/bootstrap,gijsbotje/bootstrap,johnajacob/bootstrap,IdanCo/bootstrap,hebbet/bootstrap,wesamco/bootstrap-rtl,afuno/bootstrap,tibo66/bootstrap,n054/bootstrap,peterblazejewicz/bootstrap,johnajacob/bootstrap,edanbarak/bootstrap,xt0rted/bootstrap,gijsbotje/bootstrap,twbs/bootstrap,abvalentine/bootstrap,9-chirno/chirno,yuyokk/bootstrap,igoynawamreh/bootstrap,Scoutski/bootstrap