[IMPR] Removing changelog for Releases Page
[IMPR] Removing changelog for Releases Page

**Is backwards compatible**: yes

Removing the CHANGELOG in favor of the releases page makes
maintenance easier as we have one place to document all releases.

gi11es/thumbor,gi11es/thumbor,kkopachev/thumbor,kkopachev/thumbor,thumbor/thumbor,thumbor/thumbor,thumbor/thumbor,scorphus/thumbor,scorphus/thumbor,kkopachev/thumbor,kkopachev/thumbor,scorphus/thumbor,gi11es/thumbor,scorphus/thumbor,thumbor/thumbor