Could you please provide a source for the tag's deprecation? Thanks.
Topic on User talk:Baris6161TURK/Flow
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The deprecated tags will be listed to Special:LintErrors/obsolete-tag page when they are using <tt>...</tt>
, <center>...</center>
, <strike>...</strike>
, and <font>...</font>
tags. Those tags should be replaced with current tags. See Help:Lint errors/obsolete-tag#Deprecated elements. Thanks.