chore: tweak issue/pr templates

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,26 +1,18 @@
 ---
 name: Bug report
 about: Create a report to help us improve
-
 ---
 
 <!-- Please don't delete this template or we'll close your issue -->
 <!-- Before creating an issue please make sure you are using the latest version of Saber. -->
 
-<!-- Please confirm you will submit an issue. -->
 <!-- Issues which contain questions or support requests will be closed. -->
-<!-- (Update "[ ]" to "[x]" to check a box) -->
-
-- [ ] I confirm that this is an issue rather than a question.
-
 <!-- Please ask questions via following several ways. -->
 <!-- https://chat.saber.land/ -->
 <!-- https://stackoverflow.com/questions/ask?tags=saberjs -->
 
 ## Bug report
 
-#### Version
-
 #### Steps to reproduce
 
 <!-- If you are reporting a bug that can ONLY be reproduced on your repository, PLEASE provide this repo link. That takes guessing work out of the way and saves us time. -->

.github/PULL_REQUEST_TEMPLATE.md

@@ -5,6 +5,9 @@
 
 **Summary**
 
+<!-- If this PR fixes certain issues  -->
+<!-- You can use the `Closes #issue_number` syntax here to close them -->
+
 **What kind of change does this PR introduce?** (check at least one)
 
 - [ ] Bugfix
@@ -26,21 +29,7 @@ If yes, please describe the impact and migration path for existing applications:
 
 **The PR fulfills these requirements:**
 
-- [ ] When resolving a specific issue, it's referenced in the PR's title (e.g. `fix #xxx[,#xxx]`, where "xxx" is the issue number)
-
-You have tested in the following browsers: (Providing a detailed version will be better.)
-
-- [ ] Chrome
-- [ ] Firefox
-- [ ] Safari
-- [ ] Edge
-- [ ] IE
-
-If adding a **new feature**, the PR's description includes:
-
-- [ ] A convincing reason for adding this feature
-- [ ] Related documents have been updated
-- [ ] Related tests have been updated
+- [ ] Briefly describing what this PR does in the title in [Angular Commit Message Conventions](https://git.io/fNGDG), e.g. `fix: rebuild when a page is added`
 
 To avoid wasting your time, it's best to open a **feature request issue** first and wait for approval before working on it.