0.3.1 (2024-02-29)

1. Update hint data to Dec 5th, 2023. @AdrianDsg
   • Nginx directives
   • Lua Resty directives
   • HTTP headers
   • MIME types
2. Add completion for HTTP headers
3. Add two file extension names .conf.default and .conf.template. @halilim
4. Fix syntax for constant values, language keywords
   • 49159c0
5. Update Nginx beautifier