Add Zelka.org tracker

Thank you @eybox

src/Jackett/Definitions/zelkaorg.yml

@@ -0,0 +1,93 @@
+---
+  site: zelkaorg
+  name: Zelka.org
+  language: bg-bg
+  type: private
+  encoding: windows-1251
+  links:
+    - http://zelka.org/
+    - http://zamunda.se/
+
+  caps:
+    categories:
+      7: TV/SD
+      33: TV/HD
+      25: TV/Other
+      5: Movies/HD
+      53: Movies/HD
+      35: Movies/WEBDL
+      19: Movies/SD
+      46: Movies/3D
+      42: Movies/BluRay
+      20: Movies/DVD
+      9: XXX
+      49: XXX/Other
+
+    modes:
+      search: [q]
+      tv-search: [q, season, ep]
+      movie-search: [q]
+
+  login:
+    path: /takelogin.php
+    method: post
+    inputs:
+      username: "{{ .Config.username }}"
+      password: "{{ .Config.password }}"
+    error:
+      - selector: td.embedded:has(h2:contains("failed"))
+    test:
+      path: /browse.php
+
+  search:
+    path: /browse.php
+    inputs:
+      $raw: "{{range .Categories}}cat{{.}}=1&{{end}}"
+      search: "{{ .Query.Keywords }}"
+      incldead: 1
+    rows:
+      selector: .test > tbody > tr:has(a[href^="browse.php"])
+    fields:
+      title:
+        selector: td:nth-child(2) > a:nth-child(1)
+      details:
+        selector: td:nth-child(2) > a:nth-child(1)
+        attribute: href
+      category:
+        selector: td:nth-child(1) > a
+        attribute: href
+        filters:
+          - name: querystring
+            args: cat
+      download:
+        selector: a:has(img[src^="http://img.zamunda.se/pic/download.gif"])
+        attribute: href
+      magnet:
+        selector: a:has(img[src^="http://img.zamunda.se/pic/magnet-icon-12w-12h.gif"])
+        attribute: href	  
+      grabs:
+        selector: td:nth-child(7)
+        filters:
+          - name: regexp
+            args: (\d+)			
+      size:
+        selector: td:nth-child(6)
+      date:
+        selector: td:nth-child(5)
+        filters:
+          - name: regexp
+            args: ([12]\d{3}-(0[1-9]|1[0-2])-(0[1-9]|[12]\d|3[01]))
+      seeders:
+        selector: td:nth-child(8)
+      leechers:
+        selector: td:nth-child(9)
+      banner:
+        selector: td:nth-child(2) > a:nth-child(1)
+        attribute: onmouseover
+        filters:
+          - name: regexp
+            args: src=([^\s]+)
+      downloadvolumefactor:
+        text: "0"
+      uploadvolumefactor:
+        text: "1"