message: docs/features/software-templates/installation: update TODO link
diff: @@ -5,7 +5,7 @@ The scaffolder plugin comes in two packages, `@backstage/plugin-scaffolder` and
  outlined below.
  The Scaffolder plugin also depends on the Software Catalog. Instructions for how
  -to set that up can be found [here](./TODO.md).
  +to set that up can be found [here](../software-catalog/installation.md).
  ## Installing @backstage/plugin-scaffolder
  