pkg/mods/{readlinebinding -> readline-binding}.

We now assume that the directory name under pkg/mods match exactly with the
Elvish module name in several places, and this mismatch broke website building.

Go allows dashes in directory names; it just forbids them in the package name
and there's actually no requirement that the directory name and the package name
be the same.

pkg/mods/mods.go

@@ -12,7 +12,7 @@ import (
 	"src.elv.sh/pkg/mods/path"
 	"src.elv.sh/pkg/mods/platform"
 	"src.elv.sh/pkg/mods/re"
-	"src.elv.sh/pkg/mods/readlinebinding"
+	readline_binding "src.elv.sh/pkg/mods/readline-binding"
 	"src.elv.sh/pkg/mods/runtime"
 	"src.elv.sh/pkg/mods/str"
 	"src.elv.sh/pkg/mods/unix"
@@ -37,5 +37,5 @@ func AddTo(ev *eval.Evaler) {
 		ev.AddModule("unix", unix.Ns)
 	}
 	ev.BundledModules["epm"] = epm.Code
-	ev.BundledModules["readline-binding"] = readlinebinding.Code
+	ev.BundledModules["readline-binding"] = readline_binding.Code
 }

pkg/mods/readlinebinding/readlinebinding.go → pkg/mods/readline-binding/readlinebinding.go

@@ -1,4 +1,4 @@
-package readlinebinding
+package readline_binding
 
 import _ "embed"
 

pkg/mods/readlinebinding/readlinebinding_test.go → pkg/mods/readline-binding/readlinebinding_test.go

@@ -1,4 +1,4 @@
-package readlinebinding_test
+package readline_binding_test
 
 import (
 	"os"