Update README

README.md

@@ -90,7 +90,7 @@ Reload .vimrc and `:PlugInstall` to install plugins.
 | `g:plug_timeout`    | 60                                | Time limit of each task in seconds   |
 | `g:plug_retries`    | 2                                 | Number of retries in case of timeout |
 | `g:plug_window`     | `vertical topleft new`            | Command to open plug window          |
-| `g:plug_url_format` | 'https://git::@github.com/%s.git' | `printf` format to build repo URL    |
+| `g:plug_url_format` | `https://git::@github.com/%s.git` | `printf` format to build repo URL    |
 
 ### Keybindings