chore(github): update bug report templates

close DIYgod#18834

Author: TonyRL

.github/ISSUE_TEMPLATE/bug_report_en.yml

@@ -7,7 +7,7 @@ body:
     attributes:
       value: |
         Please ensure you have read [documentation](https://docs.rsshub.app/), and provide all the information required by this template, otherwise the issue will be closed immediately.
-        Due to the anti-crawling policy implemented by certain websites, some RSS routes provided by the demo will return status code 403. This is not an issue caused by RSSHub and please do not report it.
+        Due to the anti-crawling policy implemented by certain websites, some RSS routes provided by the demo will return status code 403 or fetch failed. This is not an issue caused by RSSHub and please do not report it.
 
   - type: textarea
     id: routes
@@ -58,16 +58,16 @@ body:
       label: Deployment information
       multiple: false
       options:
-        - RSSHub demo (https://rsshub.app)
         - Self-hosted
+        - RSSHub demo (https://rsshub.app)
     validations:
       required: true
 
   - type: input
     id: deploy-info
     attributes:
       label: Deployment information (for self-hosted)
-      description: Please provide your OS, node version and docker version(if applicable)
+      description: Please provide your OS, node version, docker version and environment variables (if applicable)
       placeholder: 'OS: Linux, Node: v10.15.3, Docker: v19.03.13'
 
   - type: textarea

.github/ISSUE_TEMPLATE/bug_report_zh.yml

@@ -7,13 +7,13 @@ body:
     attributes:
       value: |
         请确保已阅读 [文档](https://docs.rsshub.app) 内相关部分，并按照模版提供信息，否则 issue 将被立即关闭。
-        由于部分源网站反爬缘故，演示地址一些 RSS 会返回 status code 403，该问题不是 RSSHub 所致，请勿提交 issue。
+        由于部分源网站反爬缘故，演示地址一些 RSS 会返回 status code 403 或 fetch failed，该问题不是 RSSHub 所致，请勿提交 issue。
 
   - type: textarea
     id: routes
     attributes:
       label: 路由地址
-      description: 不包含参数，复制文档路由参数，一行一个，不要重复。如果和路由没有关系，请写`NOROUTE`
+      description: 不包含参数，复制文档路由参数，一行一个，不要重复。如果和路由没有关系，请写 `NOROUTE`
       placeholder: /someroute/:type?
       render: routes
     validations:
@@ -58,8 +58,8 @@ body:
       label: 部署
       multiple: false
       options:
-        - RSSHub 演示 (https://rsshub.app)
         - 自建
+        - RSSHub 演示 (https://rsshub.app)
     validations:
       required: true
 
@@ -68,7 +68,7 @@ body:
     attributes:
       label: 部署相关信息
       description: |
-        请提供您的操作系统、node 版本和（如果适用） docker 版本。
+        请提供您的操作系统、node 版本、（如果适用） docker 版本和环境变量。
         请确保您部署的是 [主线 master 分支](https://github.com/DIYgod/RSSHub/tree/master) 最新版 RSSHub。
       placeholder: 'OS: Linux, Node: v10.15.3, Docker: v19.03.13'