[ENH] Fix some links

docs/getting_started.md

@@ -3,7 +3,7 @@ at a high level how to deploy and use the
 Neurobagel tools on your own hardware.
 If you want to go more in depth on the technical
 architecture and options to configure Neurobagel
-for your use case, refer to [NOT YET MADE LINK]()
+for your use case, refer to [configuration section](config.md#deployment).
 
 Whether you just want to try them out 
 or deploy them for other users, 
@@ -157,9 +157,8 @@ our [detailed profile documentation]() for details.
 - Try your own query tool (e.g. [http://localhost:3000](http://localhost:3000)) and read about the [query tool](./query_tool.md) guide
 - [Prepare your own dataset](./data_prep.md) for Neurobagel
 - [Annotate your own data](./annotation_tool.md) with the Neurobagel Annotator
-- Add your own data to your Neurobagel graph to search: [TODO Link]()
-- Learn about the different configuration options in Neurobagel: [TODO link]()
+- [Add your own data to your Neurobagel graph](maintaining.md#updating-the-data-in-your-graph) to search
+- Learn about the different [configuration options](config.md) in Neurobagel
 - Hopefully all went well, but if you are experiencing issues: 
   - Look at our [TODO FrequentlyAskedQuestions]()
-  - and if that doesn't help: [TODO open an issue]()
-- Say hello on our discord: [TODO Discord]()
+  - and if that doesn't help: [open an issue on our github repos](https://github.com/neurobagel)

docs/maintaining.md

@@ -98,7 +98,7 @@ Note that if upgrading to a newer version of the data model, **you should regene
 
 ### Updating the graph database
 To allow easy (re-)uploading of the updated `.jsonld` for your dataset(s) to a graph database, make a copy of it in a [central directory on your research data fileserver for storing local Neurobagel `jsonld` datasets](config.md). 
-Then, follow the steps for [uploading/updating a dataset in the graph database](infrastructure.md#uploading-data-to-the-graph) (needs to be completed by user with database write access).
+Then, follow the steps for [uploading/updating a dataset in the graph database](config.md#uploading-data-to-the-graph-store) (needs to be completed by user with database write access).
 
 ## Updating your graph backend configuration