[survey_accounts] Fix help text (#8789)

Replace `<br>` tag with `  \n` as per markdown spec in order to fix rendering of help text.

modules/survey_accounts/help/survey_accounts.md

@@ -12,11 +12,11 @@ The resulting table will display your results, which includes a unique URL for e
 
 The *Status* column tells you whether the survey has been accessed. This column will display one of the following options:
 
-**Created**: Survey was created. This is the default status once a survey is created using the "Add Survey" page.<br>
-**Sent**: Survey was created, and an email with the unique survey URL was sent to the survey respondent. This is the default status once a survey is created and sent by email within LORIS.<br>
-**In Progress**: Survey was opened and accessed by anyone with the link, including study personnel (not just the intended respondent).<br>
+**Created**: Survey was created. This is the default status once a survey is created using the "Add Survey" page.  
+**Sent**: Survey was created, and an email with the unique survey URL was sent to the survey respondent. This is the default status once a survey is created and sent by email within LORIS.  
+**In Progress**: Survey was opened and accessed by anyone with the link, including study personnel (not just the intended respondent).  
 **Complete**: Survey was completed and submitted. After this stage, the respondent will not be able to go back and change any entries. No data will be visible via the URL once a survey is completed: clicking on the URL will display a page with the message *"Data has already been submitted"*
 
 ## Create Surveys
 
-You can create a new survey manually with data that hasn’t yet been entered into LORIS. Click **Add Survey**, which takes you to a new page. Populate the fields and click **Create Survey** to generate a URL, which you can send to the candidate, or **Email Survey** to send the URL to the candidate. If you choose Email Survey, you’ll be able to customize the content of the email in a pop-up window (which will contain an editable generic message).
+You can create a new survey manually with data that hasn’t yet been entered into LORIS. Click **Add Survey**, which takes you to a new page. Populate the fields and click **Create Survey** to generate a URL, which you can send to the candidate, or **Email Survey** to send the URL to the candidate. If you choose Email Survey, you’ll be able to customize the content of the email in a pop-up window (which will contain an editable generic message).