Explicitly don't ignore .vscode in default .gitignore

Fixes #159

Author: will-v-pi

scripts/pico_project.py

@@ -974,6 +974,7 @@ def generateProjectFiles(
     if not os.path.isfile(".gitignore"):
         file = open(".gitignore", "w")
         file.write("build\n")
+        file.write("!.vscode/*\n")
         file.close()
 
     debugger = debugger_config_list[debugger]