github(issue_template): add special notice (#4348)

- for zh-CN users
- tips for security

.github/ISSUE_TEMPLATE/other.md

@@ -9,10 +9,14 @@ assignees: ''
 
 <!-- NOTE:
 
+针对简体中文用户的提示：在提交 issue 时请不要删除下面的模板，按照步骤提供相关信息将有助于我们调查你的问题。请尽量使用英语描述你的问题，这可以让更多的人帮助到你。
+
 If you find that markdown files are not rendered as expected, please go to https://marked.js.org/demo/ to see if it can be reproduced there. If it can be reproduced, please file a bug to https://github.com/markedjs/marked.
 
 If you want help on your bug, please also send us the git repository (GitHub, GitLab, Bitbucket etc...) where your hexo code is stored. It would greatly help. If you prefer not to have your hexo code out in public, please upload to a private GitHub repository and grant read-only access to hexojs/core
 
+Please take extra precaution not to attach any secret environment variables (likes password or GitHub Personal Access Token).
+
 -->
 
 ## Check List

.github/ISSUE_TEMPLATE/question-help.md

@@ -9,10 +9,14 @@ assignees: ''
 
 <!-- NOTE:
 
+针对简体中文用户的提示：在提交 issue 时请不要删除下面的模板，按照步骤提供相关信息将有助于我们调查你的问题。请尽量使用英语描述你的问题，这可以让更多的人帮助到你。
+
 If you find that markdown files are not rendered as expected, please go to https://marked.js.org/demo/ to see if it can be reproduced there. If it can be reproduced, please file a bug to https://github.com/markedjs/marked.
 
 If you want help on your bug, please also send us the git repository (GitHub, GitLab, Bitbucket etc...) where your hexo code is stored. It would greatly help. If you prefer not to have your hexo code out in public, please upload to a private GitHub repository and grant read-only access to hexojs/core
 
+Please take extra precaution not to attach any secret environment variables (likes password or GitHub Personal Access Token).
+
 -->
 
 ## Check List