merge with main git using merge_canonical_changes.py.

wiki/src/doc/anonymous_internet/tor/why.ar.po: updating as wiki/src/doc/anonymous_internet/tor/why.de.po has changed.
wiki/src/doc/anonymous_internet/tor/why.ca.po: updating as wiki/src/doc/anonymous_internet/tor/why.de.po has changed.
wiki/src/doc/anonymous_internet/tor/why.fa.po: updating as wiki/src/doc/anonymous_internet/tor/why.de.po has changed.
wiki/src/doc/anonymous_internet/tor/why.id.po: updating as wiki/src/doc/anonymous_internet/tor/why.de.po has changed.
wiki/src/doc/anonymous_internet/tor/why.pl.po: updating as wiki/src/doc/anonymous_internet/tor/why.de.po has changed.
wiki/src/doc/anonymous_internet/tor/why.sr_Latn.po: updating as wiki/src/doc/anonymous_internet/tor/why.de.po has changed.
wiki/src/doc/anonymous_internet/tor/why.tr.po: updating as wiki/src/doc/anonymous_internet/tor/why.de.po has changed.
wiki/src/doc/anonymous_internet/tor/why.zh.po: updating as wiki/src/doc/anonymous_internet/tor/why.de.po has changed.
wiki/src/doc/anonymous_internet/tor/why.zh_TW.po: updating as wiki/src/doc/anonymous_internet/tor/why.de.po has changed.