Added not added new plugin files

sources_non_forked/nginx.vim/CHANGELOG.md

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+nginx.vim CHANGELOG
+=====================
+
+This file is used to list changes made in each version of the [nginx](https://github.com/chr4/nginx.vim) plugin for the [Vim](http://www.vim.org/) editor.
+
+1.1.0
+-----
+
+- Do not highlight `SHA` ciphers, as usage as HMAC is still considered secure
+
+1.0.1
+-----
+
+- Highlight `gzip on` as insecure (as it might be vulnerable to BREACH/ CRIME)
+
+1.0.0
+-----
+
+- Initial release