fix(dir): add repo slug in file links

Author: saitho

tmpl/dir.html

@@ -7,8 +7,8 @@ <h1>Index of {{ .Ref.FilePath }}/ on {{ .Ref.Type }} <i>{{ .Ref.Name }}</i></h1>
 <h2>Git Remote: {{ .Ref.Client.CurrentRepo.Url }}</h2>
 <hr>
 <pre>
-{{ if ne .Ref.FilePath "" }}<a href="/{{ JoinPaths $.Ref.Type $.Ref.Name }}/-/{{ .ParentPath }}">../</a>{{ end }}
-{{ range $value := .Files }}<a href="/{{ JoinPaths $.Ref.Type $.Ref.Name }}/-/{{ JoinPaths $.Ref.FilePath . }}">{{ . }}<br></a>{{ end }}
+{{ if ne .Ref.FilePath "" }}<a href="/{{ JoinPaths $repo.Slug $.Ref.Type $.Ref.Name }}/-/{{ .ParentPath }}">../</a>{{ end }}
+{{ range $value := .Files }}<a href="/{{ JoinPaths $repo.Slug $.Ref.Type $.Ref.Name }}/-/{{ JoinPaths $.Ref.FilePath . }}">{{ . }}<br></a>{{ end }}
 </pre>
 <hr>
 </body></html>