Consolidate documentation in readme.txt and remove redundant README.md

readme.txt

@@ -6,19 +6,78 @@ License: GPLv2
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 Contributors: aanduque, superdav42 
 
-The Complete Network Solution.
+The Complete Network Solution for transforming your WordPress Multisite into a Website as a Service (WaaS) platform.
 
 == Description ==
 
-WP Multisite WaaS
+WP Multisite WaaS helps you transform your WordPress Multisite installation into a powerful Website as a Service (WaaS) platform. This plugin enables you to offer website creation, hosting, and management services to your customers through a streamlined interface.
 
-The WordPress Multisite Website as a Service (Waas) plugin. Now community maintained.
+Now community maintained.
 
 == Installation ==
 
-1. Upload 'wp-multisite-waas' to the '/wp-content/plugins/' directory
-2. Activate the plugin through the 'Plugins' menu in WordPress
-3. Follow the step by step Wizard to set the plugin up
+There are two recommended ways to install WP Multisite WaaS:
+
+= Method 1: Using the pre-packaged release (Recommended) =
+
+1. Download the latest release ZIP from the [Releases page](https://github.com/superdav42/wp-multisite-waas/releases)
+2. Log in to your WordPress Network Admin dashboard
+3. Navigate to Plugins > Add New > Upload Plugin
+4. Choose the downloaded ZIP file and click "Install Now"
+5. Network Activate the plugin through the 'Plugins' menu in WordPress
+6. Follow the step by step Wizard to set the plugin up
+
+= Method 2: Using Git and Composer (For developers) =
+
+This method requires command-line access to your server and familiarity with Git and Composer.
+
+1. Clone the repository to your plugins directory:
+   ```
+   cd wp-content/plugins/
+   git clone https://github.com/superdav42/wp-multisite-waas.git
+   cd wp-multisite-waas
+   ```
+
+2. Install the required dependencies using Composer:
+   ```
+   composer install
+   ```
+
+3. Network Activate the plugin in your WordPress Network Admin dashboard
+4. Follow the setup wizard to complete the installation
+
+= Common Installation Issues =
+
+**"Failed opening required [...]/vendor/autoload_packages.php"**
+
+This error occurs when the required vendor files are missing. This typically happens when:
+- You've downloaded the repository directly from GitHub without using a release package
+- The composer dependencies haven't been installed
+
+Solution: Use the pre-packaged release from the [Releases page](https://github.com/superdav42/wp-multisite-waas/releases) or run `composer install` in the plugin directory.
+
+**"Cannot declare class ComposerAutoloaderInitWPUltimoDependencies, because the name is already in use"**
+
+This error usually occurs when updating from an older version of WP Ultimo or when multiple versions of the plugin are installed.
+
+Solution: Deactivate and remove any older versions of WP Ultimo or WP Multisite WaaS before activating the new version.
+
+**"Class 'WP_Ultimo\Database\Sites\Site_Query' not found"**
+
+This error can occur if the plugin's autoloader isn't properly loading all the necessary classes.
+
+Solution: Use the pre-packaged release from the [Releases page](https://github.com/superdav42/wp-multisite-waas/releases) which includes all required files.
+
+== Requirements ==
+
+- WordPress Multisite 5.3 or higher
+- PHP 7.4.30 or higher
+- MySQL 5.6 or higher
+- HTTPS enabled (recommended for secure checkout)
+
+== Support ==
+
+For support, please open an issue on the [GitHub repository](https://github.com/superdav42/wp-multisite-waas/issues).
 
 == Upgrade Notice ==
 
@@ -384,7 +443,7 @@ Version 2.0.20 - Released on 2022-09-30
 * Added: Security mode to deactivate all plugins except WP Ultimo and mu-plugins at once and reactivate after disable;
 * Added: Allow customers to update the membership to plans and variations with different periods;
 * Added: Allow customers to select one of their sites when creating a new one;
-* Added: Error message when customers access the “add user” page over users limit;
+* Added: Error message when customers access the "add user" page over users limit;
 * Added: wu_return_url filter, allowing custom redirections after checkout process;
 * Improvement: New payments from manual gateway are now generated by current membership;
 * Improvement: Elementor compatibility on mapped sites;
@@ -463,8 +522,8 @@ Version 2.0.15 - Released on 2022-06-15
 * Added: Currency Saudi Riyal
 * Improvement: Removes unlisted countries from the billing address checkout field when using the "Restrict by country" option;
 * Improvement: Disables the "Restrict by country" toggle when saving the form without allowed countries;
-* Improvement: Improves the addition of billing address fields by allowing the removal of fields through the “wu_billing_address_fields” filter and avoiding error in the use of this filter;
-* Improvement: Checks if payment status is completed when building the cart to prevent error with Ultimo defining the cart as “retry”;
+* Improvement: Improves the addition of billing address fields by allowing the removal of fields through the "wu_billing_address_fields" filter and avoiding error in the use of this filter;
+* Improvement: Checks if payment status is completed when building the cart to prevent error with Ultimo defining the cart as "retry";
 * Improvement: Verifies if the cart has a future value to be paid to better handle downgrades;
 * Improvement: Checks if subscription is not already cancelled on Stripe and Stripe Checkout gateways before trying to cancel;
 * Improvement: Improvement: Changes stripe.js handlers to better code readability and to follow Stripe recommendations;
@@ -485,7 +544,7 @@ Version 2.0.15 - Released on 2022-06-15
 * Fix: SSO not working on wp-admin page with mapped domains;
 * Fix: Stripe saved cards not working;
 * Fix: Downgrade cart not being correctly built when new plan is not free;
-* Fix: Correctly define a cart as “retry” and postpone the payment verification when building it to prevent some errors on checkout validation process;
+* Fix: Correctly define a cart as "retry" and postpone the payment verification when building it to prevent some errors on checkout validation process;
 * Fix: Get the enable multiple membership value config from settings value;
 * Fix: Allow updates with current plan on trial period;
 * Fix: Stripe Checkout gateway id with wrong value on get_or_create_customer method;