vscode and poetry settings added

.vscode/extensions.json

@@ -0,0 +1,8 @@
+{
+    "recommendations": [
+        "ms-python.black-formatter",
+        "ms-python.flake8",
+        "ms-python.python",
+        "ms-python.vscode-pylance",
+    ]
+}

.vscode/settings.json

@@ -0,0 +1,15 @@
+{
+    "files.exclude": {
+        "**/.git": true,
+        "**/.svn": true,
+        "**/.hg": true,
+        "**/CVS": true,
+        "**/.DS_Store": true,
+        "**/*.pyc": true,
+        "**/__pycache__": true
+    },
+    // Set flake8 path
+    "flake8.path": [".venv/bin/flake8"],
+    "black-formatter.path": [".venv/bin/black"],
+    "python.defaultInterpreterPath": ".venv/bin/python",
+}

README.md

@@ -273,6 +273,7 @@ Please direct pull requests towards the `dev_bjorn` branch.
 
     ```bash
     # If you want the virtual environment to be created in this folder
+    # (this is now the default, see `poetry.toml`)
     poetry config virtualenvs.in-project true
 
     # Install dependencies (extras are required for tests to pass)

poetry.toml

@@ -0,0 +1,2 @@
+[virtualenvs]
+in-project = true