Merge pull request node-red#123 from kazuhitoyokoi/master-fixbrokenlinks

Fix broken links

Author: knolleary

docs/getting-started/local.md

@@ -135,7 +135,7 @@ Option                  | Description     |
 Node-RED uses `flows_<hostname>.json` as the default flows file. If the computer
 you are running on may change its hostname, then you should ensure you provide a
 static file name; either as a command-line argument or using the `flowsFile` option
-in your [settings file](settings-file).
+in your [settings file](/docs/user-guide/runtime/settings-file).
 
 ### Passing arguments to the underlying Node.js process
 

docs/user-guide/node-red-admin.md

@@ -31,7 +31,7 @@ it to access. By default, it assumes `http://localhost:1880`. To change that, us
 
     node-red-admin target http://node-red.example.com/admin
 
-If [authentication](security) is enabled, you must then `login`:
+If [authentication](/docs/user-guide/runtime/securing-node-red) is enabled, you must then `login`:
 
     node-red-admin login