Add _config-local-override.yml file that's not checked in.

.gitignore

@@ -12,3 +12,5 @@ vendor
 .DS_Store
 .vscode
 .*.swp
+/_config-local-override.yml
+

_config-local-override.sample.yml

@@ -0,0 +1,2 @@
+# add any local config overrides here.
+# Do not check in your _config.local-override.yml file

_scripts/init.sh

@@ -14,6 +14,13 @@ else
   cp _config-local.sample.yml _config-local.yml
 fi
 
+if [[ -e "_config-local-override.yml" ]]; then
+  echo " > _config-local-override present, skipping creation"
+else
+  echo " > creating _config-local-override.yml"
+  cp _config-local-override.sample.yml _config-local-override.yml
+fi
+
 echo " > creating dummy API ref data file"
 echo [] > _data/nav_api.json
 

_scripts/serve.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
 rm -rf _site
-bundle exec jekyll serve --incremental --config _config.yml,_config-local.yml --host=0.0.0.0
+bundle exec jekyll serve --incremental --config _config.yml,_config-local.yml,_config-local-override.yml --host=0.0.0.0