Pontoon: Update Danish (da) localization of Firefox Send

Localization authors:
- Jakob Kappel <jakobkpetersen@gmail.com>

public/locales/da/send.ftl

@@ -78,7 +78,17 @@ fileCount =
         [one] 1 fil
        *[other] { $num } filer
     }
-# size is a localized number followed by a unit of bytes, ex. 2.5GB
+# byte abbreviation
+bytes = B
+# kibibyte abbreviation
+kb = KB
+# mebibyte abbreviation
+mb = MB
+# gibibyte abbreviation
+gb = GB
+# localized number and byte abbreviation. example "2.5MB"
+fileSize = { $num }{ $units }
+# $size is the size of the file, displayed using the fileSize message as format (e.g. "2.5MB")
 totalSize = Samlet størrelse: { $size }
 # the next line after the colon contains a file name
 copyLinkDescription = Kopier linket for at dele din fil:
@@ -110,15 +120,15 @@ uploadButton = Upload
 # the first part of the string 'Drag and drop files or click to send up to 1GB'
 dragAndDropFiles = Træk og slip filer
 # the second part of the string 'Drag and drop files or click to send up to 1GB'
-# size is a localized number followed by a unit of bytes, ex. 2.5GB
+# $size is the size of the file, displayed using the fileSize message as format (e.g. "2.5MB")
 orClickWithSize = eller klik for at sende filer på op til { $size }
 addPassword = Beskyt med adgangskode
 emailPlaceholder = Indtast din mailadresse
-# size is a localized number followed by a unit of bytes, ex. 2.5GB
+# $size is the size of the file, displayed using the fileSize message as format (e.g. "2.5MB")
 signInSizeBump = Log ind for at sende filer på op til { $size }
 signInButton = Log ind/tilmeld dig
 accountBenefitTitle = Opret en { -firefox }-konto eller log ind
-# size is a localized number followed by a unit of bytes, ex. 2.5GB
+# $size is the size of the file, displayed using the fileSize message as format (e.g. "2.5MB")
 accountBenefitLargeFiles = Del filer på op til { $size }
 accountBenefitDownloadCount = Del filer med flere personer
 accountBenefitTimeLimit =