Fixed gitignore for .vscode folder

.gitignore

 test.log
 groundStation/gui/build*
 .gdb_history
-.vscode
+.vscode/

.vscode/settings.json

-{
-    "files.associations": {
-        "controller.h": "c",
-        "typeinfo": "c",
-        "attitude_controller.h": "c"
-    }
-}
\ No newline at end of file