Fix links in DANDI Archive and Infrastructure documentation for clarity

Author: bendichter

docs/developer-guide/creating-dandi-instance/dandi-archive.md

@@ -54,7 +54,7 @@ style="width: 60%; height: auto; display: block; margin-left: auto;  margin-righ
 
 ## Creating a Django "superuser" (Admin) Account
 
-Django has the concept of a `superuser` -- essentially an `administrator` user type. For steps such as [setting up authentication for DANDI Archive](./dandi-authentication.md#creating-sites-and-social-app-in-dandi-archive-admin-panel) 
+Django has the concept of a `superuser` -- essentially an `administrator` user type. For steps such as [setting up authentication for DANDI Archive](./dandi-authentication.md#creating-and-updating-objects-in-the-dandi-archive-admin-panel) 
 you'll need to set up a `superuser` account.
 
 Go into your Heroku app, and identify the `Run Console` option:

docs/developer-guide/creating-dandi-instance/dandi-infrastructure.md

@@ -13,7 +13,7 @@ alt="terraform_config"
 style="width: 60%; height: auto; display: block; margin-left: auto;  margin-right: auto;"/>
 <br/><br/>
 
-As described in the [Understanding the DANDI Infrastructure](#Understanding-the-DANDI-Infrastructure) section, the [dandi-infrastructure](https://github.com/dandi/dandi-infrastructure) 
+As described in the [Understanding the DANDI Infrastructure](#understanding-the-dandi-infrastructure) section, the [dandi-infrastructure](https://github.com/dandi/dandi-infrastructure) 
 repository includes many components that may not be needed for your use case.  You will need to define the infrastructure components in stepwise fashion, starting with the `api.tf` and `sponsored_bucket.tf`.
 
 ## Applying Terraform