Fix indentations

docs/UserGuide.md

@@ -132,9 +132,9 @@ Back to [Table of Contents](#table-of-contents)
 The main window of NAB is separated into the following sections:
 1. **Command Box**: This is where you can input commands to interact with the application. Press `Enter` to execute the command.
 2. **Display Box**: This is where the application displays feedback for your commands (for e.g., whether it is successful, or has an error).
-    <div markdown="span" class="alert alert-primary">
-    :bulb: **Tip** You can resize the display box to your liking!
-    </div>   
+<div markdown="span" class="alert alert-primary">
+:bulb: **Tip** You can resize the display box to your liking!
+</div>   
 3. **Patient Contacts**: This is where the application displays the list of patients.
 4. **Data Storage Location**: This is where the application stores the data file.
 
@@ -235,9 +235,9 @@ Format: `list [w\WARD] [t\TAG]...`
 
 * `WARD` : Must only list at most **ONE** ward.
 * Only patients with tags (and appropriate ward, if specified) that encompass all the provided tags will be listed.
-    <div markdown="span" class="alert alert-warning">
-        :exclamation: **Caution:** If you wish to list all patients, utilise the command `list` instead of using empty parameters. Otherwise, it will assume that it is an invalid input.
-    </div>
+<div markdown="span" class="alert alert-warning">
+    :exclamation: **Caution:** If you wish to list all patients, utilise the command `list` instead of using empty parameters. Otherwise, it will assume that it is an invalid input.
+</div>
 * `list` results are permissive, meaning that specified tags will be treated as case-insensitive. Patients with tags that meet the above criteria will be listed. 
 * For the `list` commands below, we assume the list contains 2 people, John Doe and Jane Doe)
 
@@ -289,9 +289,10 @@ Format: `edit INDEX [n\NAME] [ic\IC_NUMBER] [dob\DATE_OF_BIRTH] [ad\ADMISSION_DA
 * Edits the patient details at the specified `INDEX`. The index **must be a positive integer** that refers to the patient shown in the displayed list.
 * You must provide at least one of the optional fields.
 * Existing values will be replaced with the input values.
-    <div markdown="span" class="alert alert-warning">
-        :exclamation: **Caution** When editing tags and/or remarks, the existing tags and/or remarks of the patient will be removed i.e adding of tags and/or remarks via `edit` is not cumulative. Be sure to copy the previous tags and remarks if you wish to retain them.
-    </div>
+<div markdown="span" class="alert alert-warning">
+    :exclamation: **Caution** When editing tags and/or remarks, the existing tags and/or remarks of the patient will be removed i.e adding of tags and/or remarks via `edit` is not cumulative. Be sure to copy the previous tags and remarks if you wish to retain them.
+</div>
+
 * You can remove all the patient’s tags by typing `t\ ` without specifying any tags after it.
 * Similarly, you can remove all the patient’s remarks by typing `r\ ` without specifying any remarks after it.