Merge pull request #12 from davefp/patch-1

Add `sudo` to `bundle install` commands

Author: Artemmkin

docs/07-vagrant.md

@@ -191,7 +191,7 @@ Then connect to the VM to start application:
 ```bash
 $ vagrant ssh
 $ cd /srv/raddit-app
-$ bundle install
+$ sudo bundle install
 $ puma
 ```
 
@@ -236,7 +236,7 @@ Once a new VM is up and running, try to launch your app in it:
 $ vagrant ssh
 $ ruby -v
 $ cd /srv/raddit-app
-$ bundle install
+$ sudo bundle install
 $ puma
 ```
 
@@ -260,4 +260,4 @@ Destroy the VM:
 $ vagrant destroy -f
 ```
 
-Next: [Docker](08-docker.md)
+Next: [Docker](08-docker.md)