Update pull_request_template.md

Author: SarthakKeshari

pull_request_template.md

@@ -15,12 +15,12 @@ Eg - If your code follow the below guidelines. Kindly change [] to [x]
 
 All the conditions should be fulfilled for considering your code for merging -
 
-[] I have mentioned the question as comment in my solution file.<br>
-[] My code follows the guidelines of this project.<br>
-[] I have performed a self-review of my own code.<br>
-[] I have commented my code.<br>
-[] My code gives the correct output.<br>
-[] I confirm that I have not copied the code from anywhere. In case its found that I have copied even after successful merge then I can be banned from the repository and hacktoberfest.<br>
+- [] I have mentioned the question as comment in my solution file.<br>
+- [] My code follows the guidelines of this project.<br>
+- [] I have performed a self-review of my own code.<br>
+- [] I have commented my code.<br>
+- [] My code gives the correct output.<br>
+- [] I confirm that I have not copied the code from anywhere. In case its found that I have copied even after successful merge then I can be banned from the repository and hacktoberfest.<br>
 
 
-[] I affirm that I strictly follow contributing guidelines and code of conduct.
+- [] I affirm that I strictly follow contributing guidelines and code of conduct.