Add py37 support and update project config (#31)

Author: blink1073

.github/workflows/test.yml

@@ -23,6 +23,8 @@ jobs:
             python-version: "3.9"
           - os: ubuntu-latest
             python-version: "pypy-3.8"
+          - os: ubuntu-latest
+            python-version: "3.7"
           - os: macos-latest
             python-version: "3.10"
     steps:

pyproject.toml

@@ -20,13 +20,17 @@ keywords = [
     "pytest",
 ]
 classifiers = [
-    "Framework :: Pytest",
+    "Development Status :: 4 - Beta",
+    "Framework :: Jupyter",
+    "License :: OSI Approved :: BSD License",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
 ]
 dependencies = [
     "pytest",
     "jupyter_core"
 ]
-requires-python = ">=3.8"
+requires-python = ">=3.7"
 
 
 [project.optional-dependencies]
@@ -50,6 +54,9 @@ test = [
 
 [project.urls]
 Homepage = "http://jupyter.org"
+Funding = "https://numfocus.org/donate"
+Source = "https://github.com/jupyter-server/pytest-jupyter"
+Tracker = "https://github.com/jupyter-server/pytest-jupyter/issues"
 
 [tool.hatch.version]
 path = "pytest_jupyter/_version.py"