Chore: update wiki URL in issue_template (#2763)

.github/ISSUE_TEMPLATE/bug_report_en.yml

@@ -31,7 +31,7 @@ body:
           required: true
         - label: "I have searched at the [Issue Tracker](……/) **and have not found any related issues**"
           required: true
-        - label: "I have read the [official Wiki](https://github.com/Dreamacro/clash/wiki/) **and was unable to solve the issue**"
+        - label: "I have read the [official Wiki](https://dreamacro.github.io/clash/) **and was unable to solve the issue**"
           required: true
         - label: "(required for Premium core) I've tried the `dev` branch and the issue still exists"
           required: false

.github/ISSUE_TEMPLATE/bug_report_zh.yml

@@ -29,7 +29,7 @@ body:
           required: true
         - label: "我已经在 [Issue Tracker](……/) 中找过我要提出的 bug，**并且没有找到相关问题**"
           required: true
-        - label: "我已经仔细阅读 [官方 Wiki](https://github.com/Dreamacro/clash/wiki/) 并无法自行解决问题"
+        - label: "我已经仔细阅读 [官方 Wiki](https://dreamacro.github.io/clash/) 并无法自行解决问题"
           required: true
         - label: "（非 Premium 内核必填）我已经使用 dev 分支版本测试过，问题依旧存在"
           required: false

.github/ISSUE_TEMPLATE/config.yml

@@ -2,8 +2,8 @@ blank_issues_enabled: false
 
 contact_links:
   - name: （中文）阅读 Wiki
-    url: https://github.com/Dreamacro/clash/wiki/
+    url: https://dreamacro.github.io/clash/
     about: 如果你是新手，或者想要了解 Clash 的更多信息，请阅读我们撰写的官方 Wiki
   - name: (English) Read our Wiki page
-    url: https://github.com/Dreamacro/clash/wiki/
+    url: https://dreamacro.github.io/clash/
     about: If you are new to Clash, or want to know more about Clash, please read our Wiki page

.github/ISSUE_TEMPLATE/feature_request_en.yml

@@ -27,7 +27,7 @@ body:
           required: true
         - label: "I have looked for my idea in [the issue tracker](https://github.com/Dreamacro/clash/issues?q=is%3Aissue+label%3Aenhancement), **and found none of which being related**"
           required: true
-        - label: "I have read the [official Wiki](https://github.com/Dreamacro/clash/wiki/)"
+        - label: "I have read the [official Wiki](https://dreamacro.github.io/clash/)"
           required: true
 
   - type: textarea

.github/ISSUE_TEMPLATE/feature_request_zh.yml

@@ -25,7 +25,7 @@ body:
           required: true
         - label: "我已经在[这里](https://github.com/Dreamacro/clash/issues?q=is%3Aissue+label%3Aenhancement)找过我要提出的建议，**并且没有找到相关问题**"
           required: true
-        - label: "我已经仔细阅读 [官方 Wiki](https://github.com/Dreamacro/clash/wiki/) "
+        - label: "我已经仔细阅读 [官方 Wiki](https://dreamacro.github.io/clash/) "
           required: true
 
   - type: textarea