start on updating running docs

Author: jim-parry

user_guide_src/source/installation/running.rst

@@ -3,7 +3,8 @@ Running Your App
 ################
 
 A CodeIgniter 4 app can be run in a number of different ways: using a web server,
-using virtualization, or using PHP's built-in server. This section addresses how to use
+using virtualization, or using CodeIgniter's command line tool for testing. 
+This section addresses how to use
 each technique, and explains some of the pros and cons of them.
 
 Initial Configuration & Setup
@@ -28,17 +29,27 @@ to "develop".
 Hosting with Apache
 =================================================
 
-Directions coming with the next release.
+Directions coming soon.
 
 Hosting with NGINX
 =================================================
 
-Directions coming with the next release.
+Directions coming soon.
 
 Hosting with Vagrant
 =================================================
 
-Directions coming with the next release.
+Directions coming soon.
+
+Hosting with Docker
+=================================================
+
+Directions coming soon.
+
+Hosting on the Cloud
+=================================================
+
+Directions coming soon.
 
 Local Development Server
 =================================================
@@ -60,7 +71,7 @@ all *nix-type systems (include OS X) will typically keep the file at **/etc/host
 
 The local development server can be customized with three command line options:
 
-- Once that is done you can use the ``--host`` CLI option to specify a different host to run the application at::
+- You can use the ``--host`` CLI option to specify a different host to run the application at::
 
     > php spark serve --host=example.dev