fix columns in icon table

.github/md-generator/md-generator.py

@@ -161,7 +161,7 @@ def create_bar_string(percentage, comp_string):
 
 if __name__ == '__main__':
     path = sys.argv[1]
-    brands = read_folder(path)
+    brands = [folder for folder in os.listdir(path) if os.path.isdir(os.path.join(path, folder))]
     root = os.path.basename(path)
     dictionary = {}
     file_content = "![Mistica Icons](.github/resources/mistica-icons-light.svg#gh-light-mode-only)" + BREAK + "![Mistica Icons](.github/resources/mistica-icons-dark.svg#gh-dark-mode-only)" + BREAK + BREAK + "## What is this?  " + BREAK + BREAK + "Mística Icons is a multibrand icon system that contains all icons that is working in [Mistica Design System](https://github.com/Telefonica/mistica) now.  " + BREAK + BREAK + "Mistica support [Brand Factory icons](https://brandfactory.telefonica.com/document/1086#/nuestra-identidad/iconos). This set of icons are a big list of different icons and style that Brand Team worked to be used through Telefonica applications." + BREAK + BREAK + "If you have any question, please you can ask directly in the app of Microsoft Teams, in [Mistica Team](https://teams.microsoft.com/l/team/19%3ad2e3607a32ec411b8bf492f43cd0fe0c%40thread.tacv2/conversations?groupId=e265fe99-929f-45d1-8154-699649674a40&tenantId=9744600e-3e04-492e-baa1-25ec245c6f10).  " + \