build(new mod): change mod name

change the module name from dirmd to git.flo.fo/FLO/dirmd

Also change all the imports in the module

internal/renderer/renderer.go

@@ -1,4 +1,3 @@
-// internal/renderer/renderer.go
 package renderer
 
 import (
@@ -9,8 +8,8 @@ import (
 	"strings"
 	"unicode/utf8"
 
-	"dirmd/internal/tree"
-	"dirmd/internal/walker"
+	"git.flo.fo/FLO/dirmd/internal/tree"
+	"git.flo.fo/FLO/dirmd/internal/walker"
 )
 
 const fenceChars = "~~~"