add custom link initializers

initializers/custom_links.yml

@@ -0,0 +1,21 @@
+## Possible Choices:
+##   new_window:
+##   - True
+##   - False
+##   content_type_id:
+##   - device
+##   - site
+##   - any-other-content-type
+##
+## Examples:
+
+# - name: link_to_repo
+  # text: 'Link to docker repository'
+  # url: 'https://github.com/netbox-community/netbox-docker'
+  # new_window: False
+  # content_type: device
+# - name: link_to_localhost
+  # text: 'Link to the users localhost'
+  # url: 'http://localhost'
+  # new_window: True
+  # content_type: device