docs: fix relative links for website

docs/usage/configuration-options.md

@@ -17,7 +17,7 @@ You can store your Renovate configuration file in one of the following locations
 - `.renovaterc`
 - `package.json` _(within a `"renovate"` section)_
 
-Also, be sure to check out Renovate's [shareable config presets](./config-presets/) to save yourself from reinventing any wheels.
+Also, be sure to check out Renovate's [shareable config presets](/config-presets/) to save yourself from reinventing any wheels.
 
 If you have any questions about the below config options, or would like to get help/feedback about a config, please post it as an issue in [renovatebot/config-help](https://github.com/renovatebot/config-help) where it will be promptly answered.
 

docs/usage/configure-renovate.md

@@ -11,7 +11,7 @@ Once you have enabled Renovate on a repository, you will receive a "Configure Re
 
 ## No Risk Onboarding
 
-Conveniently, Renovate will not make any changes to your repository or raise any further Pull Requests until after you _merge_ this initial Pull Request. So if there is anything about the Pull Request that you don't like or understand, take your time to read [documentation](./) or ask questions in one of our support forums and merge the PR only once you're satisfied with the result. You can edit your Renovate configuration **within this `renovate/configure` branch** and Renovate will keep updating the description in the PR to match, so you can keep doing that until you're satisfied with the results.
+Conveniently, Renovate will not make any changes to your repository or raise any further Pull Requests until after you _merge_ this initial Pull Request. So if there is anything about the Pull Request that you don't like or understand, take your time to read [documentation](https://docs.renovatebot.com) or ask questions in one of our support forums and merge the PR only once you're satisfied with the result. You can edit your Renovate configuration **within this `renovate/configure` branch** and Renovate will keep updating the description in the PR to match, so you can keep doing that until you're satisfied with the results.
 
 ## Check for Warnings