Add more options for clangd

addons/lspclient/settings.json

@@ -11,7 +11,7 @@
             "highlightingModeRegex": "^BibTeX$"
         },
         "c": {
-            "command": ["clangd", "-log=error", "--background-index"],
+            "command": ["clangd", "-log=error", "--background-index", "--limit-results=500", "--completion-style=bundled"],
             "commandDebug": ["clangd", "-log=verbose", "--background-index"],
             "url": "https://clang.llvm.org/extra/clangd/",
             "highlightingModeRegex": "^(C|ANSI C89|Objective-C)$"