Update version in pyproject.toml

Author: pchlenski

pyproject.toml

@@ -8,7 +8,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "manify"
-version = "0.0.2"
+version = "0.2.0"
 description = "Manifold-based machine learning"
 authors = [
     { name = "Philippe Chlenski", email = "pac@cs.columbia.edu"},
@@ -144,4 +144,4 @@ exclude_lines = [
 ]
 
 [tool.coverage.xml]
-output = "coverage.xml"
+output = "coverage.xml"