Extension causes high cpu load

[Austin Jr. Mnthambala]

• Issue Type: Performance
• Extension Name: mui-snippets
• Extension Version: 1.0.1
• OS Version: Darwin x64 19.6.0
• VS Code version: 1.63.2

⚠️ Make sure to attach this file from your home-directory:
⚠️/var/folders/mz/nm78lgr95g35j06___7c711c0000gn/T/vscodeshift.mui-snippets-unresponsive.cpuprofile.txt

Find more details here: https://github.com/microsoft/vscode/wiki/Explain-extension-causes-high-cpu-load