Add functions file for uniq

content/functions/uniq.md

@@ -0,0 +1,34 @@
+---
+title: uniq
+linktitle: uniq
+description: Takes in a slice or array and returns a slice with subsequent duplicate elements removed.
+godocref:
+date: 2017-02-01
+publishdate: 2017-02-01
+lastmod: 2017-02-01
+categories: [functions]
+menu:
+  docs:
+    parent: "functions"
+tags: [multilingual,i18n,urls]
+ns:
+signature: ["uniq SET"]
+workson: []
+hugoversion:
+relatedfuncs: []
+deprecated: false
+aliases: []
+needsexamples: false
+---
+
+The `uniq` function takes in a slice or array and returns a slice with subsequent duplicate elements removed:
+
+```html
+{{ uniq (slice 1 2 3 2) }}
+{{ slice 1 2 3 2 | uniq }}
+<!-- both return [1 2 3] -->
+```
+
+
+
+