Bump Bootstrap to v5.3.0-alpha1

Author: razonyang

exampleSite/go.sum

@@ -3,3 +3,4 @@ github.com/gohugoio/hugo-mod-jslibs-dist/popperjs/v2 v2.21100.20000/go.mod h1:mF
 github.com/twbs/bootstrap v5.1.3+incompatible h1:19+1/69025oghttdacCOGvs1wv9D5lZnpfoCvKUsPCs=
 github.com/twbs/bootstrap v5.1.3+incompatible/go.mod h1:fZTSrkpSf0/HkL0IIJzvVspTt1r9zuf7XlZau8kpcY0=
 github.com/twbs/bootstrap v5.2.1+incompatible/go.mod h1:fZTSrkpSf0/HkL0IIJzvVspTt1r9zuf7XlZau8kpcY0=
+github.com/twbs/bootstrap v5.3.0-alpha1+incompatible/go.mod h1:fZTSrkpSf0/HkL0IIJzvVspTt1r9zuf7XlZau8kpcY0=

go.mod

@@ -4,5 +4,5 @@ go 1.16
 
 require (
 	github.com/gohugoio/hugo-mod-jslibs-dist/popperjs/v2 v2.21100.20000 // indirect
-	github.com/twbs/bootstrap v5.2.1+incompatible // indirect
+	github.com/twbs/bootstrap v5.3.0-alpha1+incompatible // indirect
 )

go.sum

@@ -14,3 +14,5 @@ github.com/twbs/bootstrap v5.1.3+incompatible h1:19+1/69025oghttdacCOGvs1wv9D5lZ
 github.com/twbs/bootstrap v5.1.3+incompatible/go.mod h1:fZTSrkpSf0/HkL0IIJzvVspTt1r9zuf7XlZau8kpcY0=
 github.com/twbs/bootstrap v5.2.1+incompatible h1:uwze0Q+acbROE2D2jPLtfHo6kEotZMkXc2YAgRxOecU=
 github.com/twbs/bootstrap v5.2.1+incompatible/go.mod h1:fZTSrkpSf0/HkL0IIJzvVspTt1r9zuf7XlZau8kpcY0=
+github.com/twbs/bootstrap v5.3.0-alpha1+incompatible h1:TWdQPnyCB2GbvtvDglzVbOZEiXD7WgXOq8hH/mk2KKE=
+github.com/twbs/bootstrap v5.3.0-alpha1+incompatible/go.mod h1:fZTSrkpSf0/HkL0IIJzvVspTt1r9zuf7XlZau8kpcY0=