add indexer request template [skip ci] (#116)

.github/ISSUE_TEMPLATE/indexer_request.md

@@ -0,0 +1,17 @@
+---
+name: Indexer Request
+about: Request an indexer for Prowlarr. 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.
+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>
+
+**Additional context**
+<!-- Add any other context or screenshots about the request here. -->