Update info about the GlotPress required version with Variants

README.md

@@ -39,7 +39,7 @@ The language conversion uses the open source tool [Convert PT AO90](https://gith
 
 ## Requirements
 
-* GlotPress 3.x with variants support
+* [GlotPress 3.0.0-alpha](https://github.com/GlotPress/GlotPress/releases/tag/3.0.0-alpha.4) with Variants support.
 
 * Translation set (root): `Portuguese (Portugal)`
   * Locale = `pt`;
@@ -79,6 +79,12 @@ This is not an exclusive need of the Portuguese Locales, this is surely useful f
 What should not be a part of GlotPress core is the actual Portuguese conversion, that is plugin territory.  
 This plugin is intended to be a proof of concept to use and test this workflow.  
 
+### What versions of GlotPress are compatible with this plugin?
+
+GlotPress alpha version, and later removed temporarily on beta version.  
+The Variants feature was introduced in [GlotPress 3.0.0-alpha](https://github.com/GlotPress/GlotPress/releases/tag/3.0.0-alpha.4).  
+Later, on [GlotPress 3.0.0-beta](https://github.com/GlotPress/GlotPress/releases/tag/3.0.0-beta.1) the Variants feature [was removed temporarily](https://github.com/GlotPress/GlotPress/pull/1327), so for now the GlotPress alpha version is the only Variants compatible version, and you must install it for this plugin to do its magic.  
+
 ### Can I contribute to this plugin?
 
 Sure! You are welcome to report any issues or add feature suggestions on the [GitHub repository](https://github.com/pedro-mendonca/GP-Convert-PT-AO90).

readme.txt

@@ -35,7 +35,7 @@ The language conversion uses the open source tool [Convert PT AO90](https://gith
 
 == Requirements ==
 
-*   GlotPress
+*   [GlotPress 3.0.0-alpha](https://github.com/GlotPress/GlotPress/releases/tag/3.0.0-alpha.4) with Variants support.
 
 *   Translation set (root): `Portuguese (Portugal)`
        * Locale = `pt`;
@@ -71,6 +71,10 @@ This is not an exclusive need of the Portuguese Locales, this is surely useful f
 What should not be a part of GlotPress core is the actual Portuguese conversion, that is plugin territory.
 This plugin is intended to be a proof of concept to use and test this workflow.
 
+= What versions of GlotPress are compatible with this plugin?
+The Variants feature was introduced in [GlotPress 3.0.0-alpha](https://github.com/GlotPress/GlotPress/releases/tag/3.0.0-alpha.4).
+Later, on [GlotPress 3.0.0-beta](https://github.com/GlotPress/GlotPress/releases/tag/3.0.0-beta.1) the Variants feature [was removed temporarily](https://github.com/GlotPress/GlotPress/pull/1327), so for now the GlotPress alpha version is the only Variants compatible version, and you must install it for this plugin to do its magic.
+
 = Can I contribute to this plugin? =
 Sure! You are welcome to report any issues or add feature suggestions on the [GitHub repository](https://github.com/pedro-mendonca/GP-Convert-PT-AO90).