refactor: 📝 update post-copy message to latest version (#154)

# Description

This PR updates the post-copy message to the latest version.

Closes #144 

This PR needs a quick review.

## Checklist

- [x] Formatted Markdown
- [x] Ran `just run-all`

Author: martonvago

copier.yaml

@@ -11,32 +11,42 @@ _message_after_copy: |
 
   Your project "{{ package_abbrev }}" has been created successfully!
 
-  Next steps:
+  See the [guide](https://template-data-package.seedcase-project.org/docs/guide) for more detail
+  on the next steps. Briefly:
 
   1. Change directory to the project root:
 
-    $ cd {{ _copier_conf.dst_path }}
+    ``` bash
+    cd {{ _copier_conf.dst_path | realpath }}
+    ```
 
   2. Install the pre-commit hooks:
 
-    $ just install-precommit
+    ``` bash
+    just install-precommit
+    ```
 
   3. Install [`spaid`](https://github.com/seedcase-project/spaid) and run these setup steps:
 
-    $ spaid_gh_create_repo_from_local -h
-    $ spaid_gh_set_repo_settings -h
-    $ spaid_gh_ruleset_basic_protect_main -h
+    ``` bash
+    spaid_gh_create_repo_from_local -h
+    spaid_gh_set_repo_settings -h
+    spaid_gh_ruleset_basic_protect_main -h
+    ```
 
   4. Configure GitHub following this
     [guide](https://guidebook.seedcase-project.org/operations/security#using-github-apps-to-generate-tokens):
 
-    - Install the [auto-release-token](https://github.com/apps/auto-release-token) GitHub App
-    - Create an `UPDATE_VERSION_TOKEN` secret
-    - Create an `UPDATE_VERSION_APP_ID` variable
+    - Install the [auto-release-token](https://github.com/apps/auto-release-token)
+      and [add-to-board-token](https://github.com/apps/add-to-board-token) GitHub Apps
+    - Create an `UPDATE_VERSION_TOKEN` and `ADD_TO_BOARD_TOKEN` secret for the GitHub Apps
+    - Create an `UPDATE_VERSION_APP_ID` and `ADD_TO_BOARD_APP_ID` variable of the GitHub Apps' IDs
 
   5. List and complete all TODO items in the repository:
 
-    $ just list-todos
+    ``` bash
+    just list-todos
+    ```
 
 # Questions:
 package_github_repo: