Replace README.txt to Readme.md file

Updated the Readme file template according like here

https://www.drupal.org/docs/develop/managing-a-drupalorg-theme-module-or... →

Please review.

Hi Manoj Raj.R,

I applied your MR !2 in my local with drupal 9.5.8 to the Smash Lite theme against version 1.0.x-dev and confirmed that the README.txt was replaced by README.md. But I noticed the Installation section:

+## Installation
+
+ - Install the Dark Page theme as you would normally install a
+ contributed Drupal theme.See [Installing Drupal Themes]( https://www.drupal.org/docs/extending-drupal/installing-themes → ) for
+ further information.
+
+

I guess Install the Dark Page theme, should be Install the Smash Lite theme. and there should be a space between the Drupal theme. and See

Please look at the screenshot attached for your reference.

Thank you.

Updated as per required.

Please review.

Hi Manoj Raj.R,

I confirmed that the changes were made and fixed the Installation section.

Please look at the screenshot attached for your reference

Thank you.