indexer request method changes [skip ci]

.github/ISSUE_TEMPLATE/config.yml

@@ -1,5 +1,8 @@
 blank_issues_enabled: false
 contact_links:
+  - name: Indexer Requests
+    url: https://requests.prowlarr.com/
+    about: Request new indexers to be added. Vote on existing requests.
   - name: Support via Discord
     url: https://prowlarr.com/discord
     about: Chat with users and devs on support and setup related topics.

.github/ISSUE_TEMPLATE/indexer_request.md

@@ -1,22 +0,0 @@
----
-name: Indexer Request
-about: Request an indexer for Prowlarr. Check the pinned Jackett Issue (Prowlarr Number 29) for existing Jackett Indexers & search GitHub prior to submitting a request. Duplicate requests will be closed.
-title: '(Indexer) '
-labels: 'Type: Indexer Request'
-assignees: ''
-
----
-
-<!-- Check the pinned Jackett parity issue prior to submitting a request. Duplicated requests or requests covered in existing GitHub Issues will be closed without warning. Please search GitHub prior to requesting.-->
-
-**Type:** <Usenet|Torrents>
-
-**Tracker:** <Indexer/Tracker Name>
-
-**URL:** <Indexer/Tracker URL>
-
-**In Jackett?:** <Yes|No>
-<!-- Check the pinned Jackett parity issue (#29) prior to submitting a request. Duplicated requests or requests covered in existing GitHub Issues will be closed without warning. Please search GitHub prior to requesting.-->
-
-**Additional Context:**
-<!-- Add any other context or screenshots about the request here. -->