Add Anidex tracker

Thank you @evq

src/Jackett/Definitions/anidex.yml

@@ -0,0 +1,54 @@
+---
+  site: anidex
+  name:  Anidex
+  description: "Anidex is a torrent tracker and indexer, primarily for English fansub groups of anime"
+  language: en-us
+  encoding: UTF-8
+  type: public
+  links:
+    - https://anidex.info/
+
+  caps:
+    categories:
+      1:  TV/Anime # Anime
+    modes:
+      search: [q]
+      tv-search: [q, season, ep]
+
+  settings: []
+      
+  search:
+    path: "ajax/page.ajax.php"
+    headers:
+      x-requested-with: ["XMLHttpRequest"]
+    inputs:
+      page: "torrents"
+      filename: "{{ .Query.Keywords }}"
+      category: "0"
+    rows:
+      selector: div.table-responsive > table > tbody > tr
+    fields:
+      category:
+        text: "1"
+      title:
+        selector: td:nth-child(3) > a.torrent > span.span-1440
+      details:
+        selector: td:nth-child(3) > a.torrent
+        attribute: href
+      download:
+        selector: td:nth-child(6) > a
+        attribute: href
+      size:
+        selector: td:nth-child(7)
+      date:
+        selector: td:nth-child(8)
+        attribute: title
+        filters:
+          - name: replace
+            args: ["UTC", "+00:00"]
+          - name: dateparse
+            args: "2006-01-02 15:04:05 -07:00"
+      seeders:
+        selector: td:nth-child(9)
+      leechers:
+        selector: td:nth-child(10)

src/Jackett/Jackett.csproj

@@ -752,6 +752,9 @@
     <Content Include="Definitions\nyaa-pantsu.yml">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </Content>
+    <Content Include="Definitions\anidex.yml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
     <None Include="Definitions\redacted-scrape.yml" />
     <Content Include="Definitions\torrentz2.yml">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>