Update issue templates

Author: tshemsedinov

.github/ISSUE_TEMPLATE/feature_request.md

@@ -6,8 +6,8 @@ labels: feature
 assignees: ''
 ---
 
-**Please describe your proposal.** A clear and concise description of what do
-you want to see in this book.
+**Please describe your proposal.** A clear and concise description of what you
+want to see in this book.
 
 **Describe alternatives you've considered** A clear and concise description of
 any alternative ideas you've considered.

.github/ISSUE_TEMPLATE/question.md

@@ -4,8 +4,7 @@ about: Please don't open an issue to ask questions
 ---
 
 Issues on GitHub are intended to be related to problems and feature requests so
-we recommend not using this medium to ask them here grin. Thanks for
-understanding!
+we recommend not using this medium to ask them here. Thanks for understanding!
 
 If you have a question, please check out our support groups and channels for
 developers community or use `discussions` tab in this repo:

.github/PULL_REQUEST_TEMPLATE.md

@@ -4,6 +4,7 @@ Check following steps to help us land your changes:
 Change [ ] to [x] for completed items.
 -->
 
-- [ ] execute `npm run format` before open PR
+- [ ] check spelling
 - [ ] update book index adding content
+- [ ] execute `npm run format` before open PR
 - [ ] do not regenerate `book.pdf`, it is s subject of separate PR