docs: fix remaining issues following rst to myst transition

docs/howto/admin/https.md

@@ -21,9 +21,9 @@ To do that, you would have to log in to the website of your registrar
 and go to the DNS records section. The interface will look like something
 similar to this:
 
-> ```{image} ../../images/dns.png
-> :alt: Adding an entry to the DNS records
-> ```
+```{image} ../../images/dns.png
+:alt: Adding an entry to the DNS records
+```
 
 :::
 

docs/howto/auth/awscognito.md

@@ -29,11 +29,11 @@ application to your `tljh` configuration.
      http(s)://<my-tljh-ip-address>
      ```
 
-   > - **Auth Domain** Create an auth domain e.g. \<my_jupyter_hub>:
-   >
-   >   ```
-   >   https://<<my_jupyter_hub>.auth.eu-west-1.amazoncognito.com
-   >   ```
+   - **Auth Domain** Create an auth domain e.g. \<my_jupyter_hub>:
+
+     ```
+     https://<<my_jupyter_hub>.auth.eu-west-1.amazoncognito.com
+     ```
 
 ## Install and configure an AWS EC2 Instance with userdata
 

docs/howto/auth/github.md

@@ -29,9 +29,9 @@ You'll need a GitHub account in order to complete these steps.
 
    - When you're done filling in the page, it should look something like this:
 
-     > ```{image} ../../images/auth/github/create_application.png
-     > :alt: Create a GitHub OAuth application
-     > ```
+     ```{image} ../../images/auth/github/create_application.png
+     :alt: Create a GitHub OAuth application
+     ```
 
 2. Click "Register application". You'll be taken to a page with the registered application details.
 

docs/howto/providers/azure.md

@@ -23,9 +23,9 @@ To do either of this:
 
 - Click on "Stop" to stop the machine temporarily, or "Delete" to delete it permanently.
 
-  > ```{image} ../../images/providers/azure/delete-vm.png
-  > :alt: Delete vm
-  > ```
+  ```{image} ../../images/providers/azure/delete-vm.png
+  :alt: Delete vm
+  ```
 
 :::{note}
 It is important to mention that even if you stop the machine you will still be charged for the use of the data disk.