Fix long_description_content_type

Signed-off-by: Pedro Algarvio <[email protected]>

Author: s0undt3ch

setup.cfg

@@ -2,7 +2,7 @@
 name = python-tools-scripts
 description = Python Tools Scripts
 long_description = file: README.md
-long_description_content_type = text/x-markdown
+long_description_content_type = text/markdown
 author = Pedro Algarvio
 author_email = [email protected]
 url = https://github.com/s0undt3ch/python-tools-scripts