Update pull_request_template.md

pull_request_template.md

@@ -3,7 +3,7 @@
 * https://github.com/Roshanjossey/first-contributions
 
 * **Don't stretch**. If you complete an issue in long time, there is a possibility that other developers finish their part and you face code conflicts which may increase code complexity for you. So it is always good to complete an issue ASAP. 
-* Please refrain to work on multiple issues marked with "first-timers-only" in the same repo. Ask and help your friends and colleagues to attempt rest issues.
+* Ask, motivate, and help your friends and colleagues to attempt other issues. Please avoid working on multiple issues at a time.
 * Please claim the issue and clear your doubts before raising PR. So other users will not start working on the same issue.
 * Mention the issue number either in PR detail or in commit message.
 * Keep increasing the level of challenge.