chore: add vscode-extension github issue template (#16997)

Create vscode-extension.md

.github/ISSUE_TEMPLATE/vscode-extension.md

@@ -0,0 +1,26 @@
+---
+name: VSCode extension bug
+about: Something doesn't work like it should inside the Visual Studio Code extension or you have a feature request? Tell us!
+title: "[BUG]"
+labels: ''
+assignees: ''
+
+---
+
+**Context:**
+- Playwright Version: [what Playwright version do you use?]
+- Operating System: [e.g. Windows, Linux or Mac]
+- Node.js version: [e.g. 12.22, 14.6]
+- Visual Studio Code version: [e.g. 1.65]
+- Playwright for VSCode extension version: [e.g. 1.2.3]
+- Browser: [e.g. All, Chromium, Firefox, WebKit]
+- Extra: [any specific details about your environment]
+
+**Code Snippet**
+
+Help us help you! Put down a short code snippet that illustrates your bug and
+that we can run and debug locally. For example:
+
+**Describe the bug**
+
+Add any other details about the problem here.