remove invliad keyword

Author: CppCXY

crates/emmylua_ls/Cargo.toml

@@ -7,7 +7,7 @@ description = "A language server for emmylua."
 license = "MIT"
 repository = "https://github.com/CppCXY/emmylua-analyzer-rust"
 readme = "README.md"
-keywords = ["emmylua", "doc", "lua", "language server"]
+keywords = ["emmylua", "doc", "lua"]
 categories = ["development-tools"]
 
 [dependencies]