Update pyproject.toml

Author: ANazaret

pyproject.toml

@@ -8,14 +8,14 @@ authors = [
     "Achille Nazaret <[email protected]>",
 ]
 license = "MIT"
-readme = "README.rst"
+readme = "README.md"
 packages = [{include = "treeffuser", from= "src"}]
 homepage = "https://blei-lab.github.io/treeffuser/"
 repository = "https://github.com/blei-lab/treeffuser"
 include = [
     "pyproject.toml",
-    "AUTHORS.rst",
-    "README.rst",
+    "AUTHORS.md",
+    "README.md",
     "LICENSE"
 ]