[skip ci] update issue templates

(cherry picked from commit 97e04392d395d67234ea3ea6804cd9832061d9a3)

.github/ISSUE_TEMPLATE.md

@@ -6,7 +6,7 @@ I acknowledge that:
   - To the latest version of the app (stable is v1.9.4)
   - All extensions
 - I have gone through the FAQ (https://tachiyomi.org/docs/faq/general) and troubleshooting guide (https://tachiyomi.org/docs/guides/troubleshooting/)
-- If this is an issue with an extension, that I should be opening an issue in https://github.com/tachiyomiorg/tachiyomi-extensions
+- If this is an issue with an official extension, that I should be opening an issue in https://github.com/tachiyomiorg/extensions
 - I have searched the existing issues and this is new ticket **NOT** a duplicate or related to another open or closed issue
 - I will fill out the title and the information in this template
 

.github/ISSUE_TEMPLATE/config.yml

@@ -1,8 +1,8 @@
 blank_issues_enabled: false
 contact_links:
   - name: ⚠️ Extension/source issue
-    url: https://github.com/tachiyomiorg/tachiyomi-extensions/issues/new/choose
-    about: Issues and requests for extensions and sources should be opened in the tachiyomi-extensions repository instead
+    url: https://github.com/tachiyomiorg/extensions/issues/new/choose
+    about: Issues and requests for official extensions and sources should be opened in the extensions repository instead
   - name: 📦 Tachiyomi extensions
     url: https://tachiyomi.org/extensions/
     about: List of all available extensions with download links

.github/ISSUE_TEMPLATE/report_issue.yml

@@ -96,7 +96,7 @@ body:
           required: true
         - label: I have written a short but informative title.
           required: true
-        - label: If this is an issue with an extension, I should be opening an issue in the [extensions repository](https://github.com/tachiyomiorg/tachiyomi-extensions/issues/new/choose).
+        - label: If this is an issue with an official extension, I should be opening an issue in the [extensions repository](https://github.com/tachiyomiorg/extensions/issues/new/choose).
           required: true
         - label: I have gone through the [FAQ](https://tachiyomi.org/docs/faq/general) and [troubleshooting guide](https://tachiyomi.org/docs/guides/troubleshooting/).
           required: true

.github/ISSUE_TEMPLATE/request_feature.yml

@@ -31,7 +31,7 @@ body:
           required: true
         - label: I have written a short but informative title.
           required: true
-        - label: If this is an issue with an extension, I should be opening an issue in the [extensions repository](https://github.com/tachiyomiorg/tachiyomi-extensions/issues/new/choose).
+        - label: If this is an issue with an official extension, I should be opening an issue in the [extensions repository](https://github.com/tachiyomiorg/extensions/issues/new/choose).
           required: true
         - label: I have updated the app to version **[1.9.4](https://github.com/jobobby04/tachiyomisy/releases/latest)**.
           required: true