use readme from root

py/setup.py

@@ -1,17 +1,32 @@
 import setuptools
 
+import os
+from pathlib import Path
+
+appPath = Path(os.path.abspath(__file__))
+while not appPath.is_dir():
+    appPath = appPath.parents[0]
+
+readmePath = Path(os.path.abspath(f'{appPath}/../README.md'))
+long_description = ''
+
+if readmePath.is_file():
+    with open(readmePath, 'r') as rmf:
+        long_description = rmf.read()
+
 setuptools.setup(
-	name='nstools',
-	version='1.1.2',
-	url="https://github.com/seiya-dev/NSTools",
-	long_description="tools for xci/xcz/nsp/nsz",
-	packages=['nstools.Fs', 'nstools.nut', 'nstools.lib'],
-	install_requires=[
-		'zstandard',
-		'enlighten',
-		'pycryptodome',
-	],
-	python_requires = '>=3.10',
-	zip_safe = False,
-	include_package_data = True,
+    name = 'nstools',
+    version = '1.1.2',
+    url = 'https://github.com/seiya-dev/NSTools',
+    long_description = long_description,
+    long_description_content_type = 'text/markdown',
+    packages=['nstools.Fs', 'nstools.nut', 'nstools.lib'],
+    install_requires=[
+        'zstandard',
+        'enlighten',
+        'pycryptodome',
+    ],
+    python_requires = '>=3.10',
+    zip_safe = False,
+    include_package_data = True,
 )