docs: use markdown for readme file

README.md

@@ -0,0 +1,5 @@
+
+# sqlalchemy-pervasive
+
+A SQLAlchemy dialect for the [Pervasive
+PSQL](http://www.pervasive.com/database/) database engine.

README.rst

@@ -1,7 +0,0 @@
-
-sqlalchemy-pervasive
-====================
-
-A SQLAlchemy dialect for the `Pervasive PSQL`_ database engine.
-
-.. _Pervasive PSQL: http://www.pervasive.com/database/

pyproject.toml

@@ -8,7 +8,7 @@ build-backend = "hatchling.build"
 name = "sqlalchemy-pervasive"
 version = "0.3.0"
 description = "SQLAlchemy Dialect for Pervasive PSQL"
-readme = "README.rst"
+readme = "README.md"
 authors = [{name = "Lance Edgar", email = "lance@edbob.org"}]
 license = {text = "GNU GPL v3+"}
 classifiers = [