Macro removal - Meta - French part of #5603

[SphinxKnight]

This issue intends to track what's necessary for fr files in order to remove macros listed on #5603 (to avoid "flooding" this other issue with French-related stuff).
Here is the list of macros of interest:

• DOM0 - 24 files -Remove {{DOM0}} from fr #5668
• DiscussionList - 5 files - Remove {{DiscussionList}} from fr (excl. conflicting) #5652 Remove {{DiscussionList}} from conflicting pages - fr #5653
• EditorGuideQuicklinks - 1 file Remove {{EditorGuideQuicklinks}} macro from fr #5664
• HTML5ArticleTOC - 1 file Remove {{HTML5ArticleTOC}} from fr #5666
• HTMLVersionInline - 15 files Remove {{HTMLVersionInline}} from fr #5732
• Note - 23 files Remove {{note}} from fr #5711
• Obsolete_Header - 54 files to be dealt with in "Cleanup orphaned" PRs, Remove {{obsolete_header}} from fr #5610 and Cleanup conflicting for pages with {{obsolete_header}} #5611
• Obsolete_Inline - 70 files Remove {{obsolete_inline}} from fr #5631 and Cleanup fr conflicting pages with {{obsolete_inline}} #5634
• TemplateLink - 4 files Remove {{TemplateLink}} from fr #5624
• gecko_callout_heading - 3 files Remove {{gecko_callout_heading}} macro from fr #5621
• languages - 18 files
  • conflicting/learn - 2 files to be deleted in Conflicting cleanup - Learning Area #5377
  • conflicting/web/api - 4 files Cleanup conflicting/web/api files for {{languages}} removal #5654
  • conflicting/web/css - 5 files Cleanup conflicting/web/css part 1 #5679 and Cleanup part of conflicting/Web/CSS to remove {{languages}} #5755
  • conflicting/web/guide - 2 files Clean conflicting/http - removing {{languages}} as a side effect #5707
  • conflicting/web/http/basics_of_http/mime_types/index.html Clean conflicting/http - removing {{languages}} as a side effect #5706
  • conflicting/web/javascript/reference/global_objects/object/tosource/index.html Clean conflicting/javascript - removing {{languages}} as a side effect #5705
  • conflicting/web/xpath/introduction_to_using_xpath_in_javascript/index.html Clean conflicting/xpath - removing {{languages}} as a side effect #5700
  • orphaned/web/api - 2 files, deleted in Cleanup orphaned - N #5334 and Cleanup orphaned - E #5327
• nextPage - 1 file, to be deleted in Conflicting cleanup - Learning Area #5377
• previousPage - 1 file, to be deleted in Conflicting cleanup - Learning Area #5377
• wiki.localize - 4 files - Remove {{wiki.localize}} macro from fr #5608