chg: Change name to Hiddify

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -1,6 +1,6 @@
 name: Bug Report
-description: Report a bug encountered while using Hiddify Next
-labels: ['bug']
+description: Report a bug encountered while using Hiddify
+labels: ["bug"]
 body:
   - type: markdown
     attributes:
@@ -52,7 +52,7 @@ body:
     id: version
     attributes:
       label: Version
-      description: What version of Hiddify Next are you using?
+      description: What version of Hiddify are you using?
       placeholder: v1.3.8 etc
     validations:
       required: true

.github/ISSUE_TEMPLATE/config.yml

@@ -2,4 +2,4 @@ blank_issues_enabled: false
 contact_links:
   - name: Questions & Help
     url: https://t.me/hiddify_board
-    about: Ask a question about Hiddify Next
+    about: Ask a question about Hiddify