Remove duplicate YAML keys (#1420)

content/en/functions/NumFmt.md

@@ -2,7 +2,6 @@
 title: lang.NumFmt
 description: "Formats a number with a given precision using the requested `negative`, `decimal`, and `grouping` options. The `options` parameter is a string consisting of `<negative> <decimal> <grouping>`."
 godocref: ""
-workson: []
 date: 2017-02-01
 publishdate: 2017-02-01
 lastmod: 2017-08-21

content/en/functions/delimit.md

@@ -2,7 +2,6 @@
 title: delimit
 description: Loops through any array, slice, or map and returns a string of all the values separated by a delimiter.
 godocref:
-workson: []
 date: 2017-02-01
 publishdate: 2017-02-01
 lastmod: 2017-02-01

content/en/functions/dict.md

@@ -2,7 +2,6 @@
 title: dict
 description: Creates a dictionary from a list of key and value pairs.
 godocref:
-workson: []
 date: 2017-02-01
 publishdate: 2017-02-01
 lastmod: 2017-02-26

content/en/functions/lang.Merge.md

@@ -2,7 +2,6 @@
 title: lang.Merge
 description: "Merge missing translations from other languages."
 godocref: ""
-workson: []
 date: 2018-03-16
 categories: [functions]
 keywords: [multilingual]