Update README.md

Author: StanAngeloff

README.md

@@ -14,6 +14,14 @@ If you don't have a preferred installation method, [vim-plug] is quick and simpl
 Plug 'StanAngeloff/php.vim'
 ```
 
+If you are using Git, please be aware [the original repository this project was forked from][php.vim-garvin] contains bad timezone in some of the commits. You'll need to fetch with `fsckObjects` disabled:
+
+```sh
+git clone -c fetch.fsckObjects=false [email protected]:StanAngeloff/php.vim.git
+```
+
+Unless you specify `-c fetch.fsckObjects=false` as an option to `git clone`, you may see `badTimezone: invalid author/committer line - bad time zone` in the output and the cloning will [fail](https://github.com/StanAngeloff/php.vim/issues/96).
+
 Configuration
 -------------