Issue #3269280 by RenatoG: Convert the readme from txt to Markdown README.md

README.txt → README.md

-CONTENTS OF THIS FILE
+# BLOCK CLASS
+
+## CONTENTS OF THIS FILE
 ---------------------
 
  * Introduction
@@ -10,7 +12,7 @@ CONTENTS OF THIS FILE
  * Maintainers
 
 
-INTRODUCTION
+## INTRODUCTION
 ------------
 
 Block Class allows users to add classes to any block through the block's
@@ -19,7 +21,7 @@ classes can be added to the parent <div class="block ..."> element of a block.
 Hooray for more powerful block theming!
 
 
-REQUIREMENTS
+## REQUIREMENTS
 ------------
 
 The Menu Block requires Block:
@@ -27,14 +29,14 @@ The Menu Block requires Block:
  * Block (https://drupal.org/project/block)
 
 
-INSTALLATION
+## INSTALLATION
 ------------
 
 * Install as you would normally install a contributed Drupal module. Visit
    https://www.drupal.org/node/895232/ for further information.
 
 
-CONFIGURATION
+## CONFIGURATION
 -------------
 
  * Visit the block configuration page at Administration » Structure » Block
@@ -53,7 +55,7 @@ CONFIGURATION
    there you can select the fieldtype between textfield (default) and textarea.
    You can select the Maxlength of the field. By default is 255 chars.
 
-BULK OPERATIONS
+## BULK OPERATIONS
 -------------
 
  * There is a Bulk Operation to update classes automatically to help. To do this
@@ -70,7 +72,7 @@ BULK OPERATIONS
    all block classes on blocks. After this form you'll be redirected to another
    page to confirm that operation.
 
-RELATED MODULES
+## RELATED MODULES
 ---------------
 
  * [Layout Builder Component Attributes](https://www.drupal.org/project/layout_builder_component_attributes)
@@ -100,10 +102,10 @@ RELATED MODULES
    titles.
 
 
-MAINTAINERS
+## MAINTAINERS
 -----------
 
-Current maintainers:
+### Current maintainers:
  * Todd Nienkerk - https://www.drupal.org/user/92096
  * Renato Gonçalves (RenatoG) - https://www.drupal.org/user/3326031
  * Neslee Canil Pinto - https://www.drupal.org/u/neslee-canil-pinto