Add more PyPI metadata

pyproject.toml

@@ -1,8 +1,18 @@
 [tool.poetry]
 name = "howdyho"
 version = "3.0"
-description = ""
+readme = "README.md"
+description = "Забавный скрипт, без остановки печатающий фразу \"Хаудихо помоги\"."
+license = "MIT"
 authors = ["Voronin9032 <voronin9032n3@gmail.com>"]
+repository = "https://github.com/voronin9032/howdyho"
+classifiers = [
+    "License :: OSI Approved :: MIT License",
+    "Natural Language :: Russian",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python :: 3",
+    "Topic :: Utilities"
+]
 
 [tool.poetry.dependencies]
 python = "^3.7"