Add .vscode/settings.json file to force use of latest omnisharp.
Add project-specific settings for indentation.
MODIFY
.gitignore
.gitignore
#Visual Studio Code
.vscode/
+!.vscode/settings.json
# Build results
[Dd]ebug/

ADD
.vscode/settings.json
+{
+ "omnisharp.path": "latest",
+ "editor.detectIndentation": false,
+ "editor.insertSpaces": false
+}

Add .vscode/settings.json file to force use of latest omnisharp.

Add project-specific settings for indentation.