docs: Fix broken links [skip ci]

.github/ISSUE_TEMPLATE/config.yml

@@ -1,8 +1,5 @@
 blank_issues_enabled: false
 contact_links:
-  - name: 📘 Main Tachiyomi issue
-    url: https://github.com/tachiyomiorg/tachiyomi/issues/new/choose
-    about: Issues that exist on both this fork AND the original Tachiyomi should be opened in the tachiyomi repository instead
-  - name: 🖥️ Tachiyomi website
-    url: https://tachiyomi.org/help/
-    about: Guides, troubleshooting, and answers to common questions
+  - name: 🖥️ Mihon website
+    url: https://mihon.app/help/
+    about: Guides, troubleshooting, and answers to common questions

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -33,7 +33,7 @@ body:
           required: true
         - label: If this is an request for a feature in the original Tachiyomi, I am opening because multiple versions of Yōkai have been released without this feature.
           required: true
-        - label: If this is an issue with an extension, or a request for 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 extension, or a request for an extension, I should be contacting the extensions repository's maintainer/support for help.
           required: true
         - label: I have updated the app to version **[1.7.11](https://github.com/null2264/yokai/releases/latest)**.
           required: true

.github/ISSUE_TEMPLATE/issue_report.yml

@@ -94,11 +94,11 @@ 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 extension, or a request for an extension, I should be contacting the extensions repository's maintainer/support for help.
           required: true
-        - label: I am reporting an issue exclusive to this fork. I have also checked that is not an issue on the [main version of Tachiyomi](https://github.com/tachiyomiorg/tachiyomi)
+        - label: I am reporting an issue exclusive to this fork. I have also checked that is not an issue on the [main version of Mihon](https://github.com/mihonapp/mihon)
           required: true
-        - label: I have tried the [troubleshooting guide](https://tachiyomi.org/help/guides/troubleshooting/).
+        - label: I have tried the [troubleshooting guide](https://mihon.app/help/).
           required: true
         - label: I have updated the app to version **[1.7.11](https://github.com/null2264/yokai/releases/latest)**.
           required: true
@@ -106,4 +106,4 @@ body:
           required: true
         - label: I have admitted that I am a clown by having checked this box, as I have not read these acknowledgements.
         - label: I have filled out all of the requested information in this form.
-          required: true
+          required: true