fix formatting

book/exercises/001.md

@@ -13,7 +13,8 @@ Can you add some content to the intro page?
 7. Go to {octicon}`play;1em` `Actions` - The most recent workflow run `Update intro.md / the commit message of the commit you just made` - Wait for it to finish - In the summary, click on the link of your book shown in the table `Branches deployed` and under `Primary book at root`
 8. Do you see your change? If you don't see it click `CTRL`+`F5`/`Control`+`F5`to refresh the page (your browser keeps a cached version of website you recently visit, but we actually want the most up-to-date version!).
 
-```{note} Check your understanding
+```{admonition} Check your understanding
+:class: note
 
 Before moving on to the next exercise, make sure you understand the following:
 - Where are the contents of the book stored?

book/exercises/002.md

@@ -27,7 +27,7 @@ Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aenean id diam non maur
 ````{admonition} Need some help?
 :class: tip, dropdown
 Your `_toc.yml` should look like
-```yml
+```yaml
 format: jb-book
 root: intro.md
 
@@ -46,7 +46,6 @@ parts:
       - file: exercises/004.md
       - file: exercises/005.md
       - file: exercises/006.md
-      - file: exercises/007.md
     - file: references.md
     - file: changelog.md
     - file: credits.md
@@ -59,7 +58,8 @@ parts:
 16. Go to {octicon}`play;1em` `Actions` - The most recent workflow run `Update _toc.yml / the commit message of the commit you just made` - Wait for it to finish - In the summary, click on the link of your book shown in the table `Branches deployed` and under `Primary book at root` (getting bored of waiting? There'll be exercising on doing this locally which prevents you from waiting)
 17. Do you see your change? If you don't see it click `CTRL`+`F5`/`Control`+`F5`to refresh the page.
 
-```{note} Check your understanding
+```{admonition} Check your understanding
+:class: note
 
 Before moving on to the next exercise, make sure you understand the following:
 - Are all files in the repository added to the website?

book/exercises/003.md

@@ -9,7 +9,7 @@ Can you edit the repository url defined in the `_config.yml`, change the title s
 ````{admonition} Need some help?
 :class: tip, dropdown
 The first line of your `_config.yml` should look like
-```yml
+```yaml
 author: <your_name>, built with <a href="https://teachbooks.io">TeachBooks</a> and <a href="https://jupyterbook.org/">Jupyter Book</a>, <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank" rel="license noopener noreferrer"">CC BY 4.0<img style="height:22px!important;margin-left:3px;vertical-align:text-bottom;" src="https://mirrors.creativecommons.org/presskit/icons/cc.svg" alt=""><img style="height:22px!important;margin-left:3px;vertical-align:text-bottom;" src="https://mirrors.creativecommons.org/presskit/icons/by.svg" alt=""></a>
 ```
 ````
@@ -17,7 +17,7 @@ author: <your_name>, built with <a href="https://teachbooks.io">TeachBooks</a> a
 ````{admonition} Need some help?
 :class: tip, dropdown
 The 21st line of your `_config.yml` should look like
-```yml
+```yaml
         text: <your_title>
 ```
 ````
@@ -25,7 +25,7 @@ The 21st line of your `_config.yml` should look like
 ````{admonition} Need some help?
 :class: tip, dropdown
 The 24th line of your `_config.yml` should look like
-```yml
+```yaml
       repository_url: "https://github.com/<your_username>/<your_repository>"
 ```
 ````
@@ -36,7 +36,8 @@ The 24th line of your `_config.yml` should look like
 9. Go to {octicon}`play;1em` `Actions` - The most recent workflow run `Update _config.yml / the commit message of the commit you just made` - Wait for it to finish - In the summary, click on the link of your book shown in the table `Branches deployed` and under `Primary book at root`
 10. Do you see your change? If you don't see it click `CTRL`+`F5`/`Control`+`F5`to refresh the page.
 
-```{note} Check your understanding
+```{admonition} Check your understanding
+:class: note
 
 Before moving on to the next exercise, make sure you understand the following:
 - What is this special `_config.yml` file?

book/exercises/004.md

@@ -16,7 +16,8 @@ Can you make a new `branch` of your book with an additional file `file_on_new_ve
 10. Go to {octicon}`play;1em` `Actions` - The most recent workflow run `Update _toc.yml / the commit message of the commit you just made` - Wait for it to finish - In the summary, you should now see multiple Branches. Click on the link of your new branch ``1-<your_issue_title>`
 11. Do you see your change? If you don't see it click `CTRL`+`F5`/`Control`+`F5`to refresh the page.
 
-```{note} Check your understanding
+```{admonition} Check your understanding
+:class: note
 
 Before moving on to the next exercise, make sure you understand the following:
 - What is the purpose of creating a new branch in your repository?