pidgin/pidgin

Add the 2.14.0 and 2.14.1 ChangeLog entries to the ChangeLog and remove the entries from the 3.0.0 entry.

Testing Done:
None, it's the ChangeLog.

Reviewed at https://reviews.imfreedom.org/r/102/
syntax: glob
.*.swp
.DS_Store
.flatpak-builder
*.pyc
*~
\#*\#
subprojects/*/
syntax: regexp
^build(.+)?\/
win32-install-dir(\.release)?