feat(rails): add `fmns` alias for `foreman start` (#9600)

Closes #9600

plugins/rails/README.md

@@ -49,6 +49,12 @@ plugins=(... rails)
 | `rt`    | `rails test`                     | Run Rails tests                                        |
 | `ru`    | `rails runner`                   | Run Ruby code in the context of Rails                  |
 
+### Foreman
+
+| Alias  | Command         | Description                               |
+| ------ | --------------- | ----------------------------------------- |
+| `fmns` | `foreman start` | Interact with your Rails app from the CLI |
+
 ### Utility aliases
 
 | Alias     | Command                       | Description                                    |

plugins/rails/rails.plugin.zsh

@@ -77,6 +77,8 @@ alias rsts='rails stats'
 alias rt='rails test'
 alias ru='rails runner'
 
+# Foreman aliases
+alias fmns='foreman start'
 
 # Rake aliases
 alias rkdc='rake db:create'