Add vscode extension recommendation

.gitignore

@@ -89,8 +89,8 @@ cython_debug/
 !.vscode/settings.json
 #!.vscode/tasks.json
 #!.vscode/launch.json
-#!.vscode/extensions.json
+!.vscode/extensions.json
-#!.vscode/*.code-snippets
+!.vscode/*.code-snippets
 
 # Local History for Visual Studio Code
 .history/

.vscode/extensions.json

@@ -0,0 +1,10 @@
+{
+    // List of extensions which should be recommended for users of this workspace.
+    "recommendations": [
+        "redhat.vscode-yaml",
+        "ms-python.vscode-pylance",
+        "ms-python.python"
+    ],
+    // List of extensions recommended by VS Code that should not be recommended for users of this workspace.
+    "unwantedRecommendations": []
+}