site/content: regenerate terms

This is based on the new cluster/module re-organization by Peter
last week: idss_schema_fields_new2.xlsx

site/content/terms/global-language-iso-code/global-language-iso-code.txt

@@ -0,0 +1,11 @@
+ar
+zh
+nl
+en
+fr
+de
+it
+ja
+pt
+ru
+es

site/content/terms/global-language-iso-code/index.md

@@ -0,0 +1,12 @@
+---
+title: 'Language ISO code'
+field: 'dcterms.language'
+slug: 'global-language-iso-code'
+description: 'Official 2 letter ISO language code of the resource'
+comment: 'select from control list'
+required: False
+vocabulary: 'global-language-iso-code.txt'
+module: 'Form'
+cluster: 'Global'
+policy: 'Controlled value. Single select from control list.'
+---