Fix readme markdown styling

Author: jim-parry

README.md

@@ -5,6 +5,7 @@
 <br>
 
 ## What is CodeIgniter?
+
 CodeIgniter is a PHP full-stack web framework that is light, fast, flexible, and secure. 
 More information can be found at the [official site](http://codeigniter.com).
 
@@ -35,6 +36,7 @@ framework are exposed.
 The user guide updating and deployment is a bit awkward at the moment, but we are working on it!
 
 ## Repository Management
+
 We use Github issues to track **BUGS** and to track approved **DEVELOPMENT** work packages.
 We use our [forum](http://forum.codeigniter.com) to provide SUPPORT and to discuss
 FEATURE REQUESTS.
@@ -57,6 +59,7 @@ Remember that some components that were part of CodeIgniter 3 are being moved
 to optional packages, with their own repository.
 
 ## Contributing
+
 We **are** accepting contributions from the community, specifically those identified as part of phase 2.
 
 We will try to manage the process somewhat, by adding a "Help wanted" label to those that we are 
@@ -68,6 +71,7 @@ We are not looking for out-of-scope contributions, only those that would be cons
 Please read the [*Contributing to CodeIgniter*](https://github.com/codeigniter4/CodeIgniter4/blob/develop/contributing.md) section in the user guide
 
 ## Server Requirements
+
 PHP version 7.1 or higher is required, with the following extensions installed: 
 
 - [intl](http://php.net/manual/en/intl.requirements.php)
@@ -81,4 +85,5 @@ Additionally, make sure that the following extensions are enabled in your PHP:
 - xml (enabled by default - don't turn it off)
 
 ## Running CodeIgniter Tests
+
 Information on running CodeIgniter test suite can be found in the [README.md](tests/README.md) file in the tests directory.

admin/README.md

@@ -1,8 +1,8 @@
-#CodeIgniter 4 Admin
+# CodeIgniter 4 Admin
 
 This folder contains tools or docs useful for project maintainers.
 
-##Repositories inside https://github.com/codeigniter4
+## Repositories inside https://github.com/codeigniter4
 
 -   **CodeIgniter4** is the main development repository.  
     It supports issues and pull requests, and has a rule to enforce GPG-signed commits.  
@@ -35,23 +35,23 @@ This folder contains tools or docs useful for project maintainers.
     It is community-maintained, and accepts issues and pull requests.  
     It could be downloaded, forked or composer-installed.
 
-##Contributor Scripts
+## Contributor Scripts
 
 -   **setup.sh** installs a git pre-commit hook into a contributor's
     local clone of their fork of the `CodeIgniter4` repository.
 -   **pre-commit** runs PHP Lint and PHP CodeSniffer on any files
     to be added as part of a git commit, ensuring that they conform to the
     framework coding style standards, and automatically fixing what can be.
 
-##Maintainer Scripts
+## Maintainer Scripts
 
 -   **release-config** holds variables used for the maintainer & release building
 -   **docbot** re-builds the user guide from the RST source for it,
     and optionally deploys it to the `gh-pages` branch of the main
     repository (if the user running it has maintainer rights on that repo).  
     See the [writeup](./docbot.md).
 
-##Release Building Scripts
+## Release Building Scripts
 
 The release workflow is detailed in its own writeup; these are the main
 scripts used by the release manager:
@@ -79,7 +79,7 @@ scripts used by the release manager:
     Remember to be polite when running it.
 
 
-##Other Stuff
+## Other Stuff
 
 -   **release-notes.bb** is a boilerplate for forum announcements of a new release.  
     It is marked up using [BBcode](https://en.wikipedia.org/wiki/BBCode).

admin/framework/README.md

@@ -1,6 +1,7 @@
 # CodeIgniter 4 Framework
 
 ## What is CodeIgniter?
+
 CodeIgniter is a PHP full-stack web framework that is light, fast, flexible, and secure. 
 More information can be found at the [official site](http://codeigniter.com).
 
@@ -29,6 +30,7 @@ framework are exposed.
 The user guide updating and deployment is a bit awkward at the moment, but we are working on it!
 
 ## Repository Management
+
 We use Github issues to track **BUGS** and to track approved **DEVELOPMENT** work packages.
 We use our [forum](http://forum.codeigniter.com) to provide SUPPORT and to discuss
 FEATURE REQUESTS.
@@ -51,11 +53,13 @@ Remember that some components that were part of CodeIgniter 3 are being moved
 to optional packages, with their own repository.
 
 ## Contributing
+
 We welcome contributions from the community.
 
 Please read the [*Contributing to CodeIgniter*](https://github.com/codeigniter4/CodeIgniter4/blob/develop/contributing.md) section in the development repository.
 
 ## Server Requirements
+
 PHP version 7.1 or higher is required, with the following extensions installed: 
 
 - [intl](http://php.net/manual/en/intl.requirements.php)

admin/userguide/README.md

@@ -1,6 +1,7 @@
 # CodeIgniter 4 User Guide
 
 ## What is CodeIgniter?
+
 CodeIgniter is a PHP full-stack web framework that is light, fast, flexible, and secure. 
 More information can be found at the [official site](http://codeigniter.com).