Fix thor docs:commit command

lib/tasks/docs.thor

@@ -161,7 +161,7 @@ class DocsCLI < Thor
     doc = Docs.find(name, false)
     message = options[:message] || "Update #{doc.name} documentation (#{doc.versions.map(&:release).join(', ')})"
     amend = " --amend" if options[:amend]
-    system("git add assets/ *#{doc.slug}*") && system("git commit -m '#{message}'#{amend}")
+    system("git add assets/ *#{name}*") && system("git commit -m '#{message}'#{amend}")
   rescue Docs::DocNotFound => error
     handle_doc_not_found_error(error)
   end