Merge bitcoin-core#380: ignored .vscode folder

2f56cd3 ignored .vscode folder (fametrano)

Pull request description:

  This is to ignore the folder where Visual Studio Code save its own stuff

ACKs for top commit:
  instagibbs:
    ACK bitcoin-core@2f56cd3
  achow101:
    ACK 2f56cd3

Tree-SHA512: 1f8e22febe5cc3ab5d6a5937b0df51c56569335cc0382ef463539784fd6d12db699b3449c2f332850080e6880ad718828ea43d9f05578ca494d46b89b17c3e6c

Author: achow101

.gitignore

@@ -23,3 +23,5 @@ venv/
 ENV/
 env.bak/
 venv.bak/
+
+.vscode