message: Remove chunks with CK_Information kind from insertText.
  Without this ccls inserts "size() const" in the following scenario:
  std::string text;
  text.si| <-- Trigger completion here and pick "size"
diff: @@ -414,7 +414,7 @@ void BuildItem(std::vector<lsCompletionItem> &out,
  out[i].insertText +=
  "${" + std::to_string(out[i].parameters_.size()) + ":" + text + "}";
  out[i].insertTextFormat = lsInsertTextFormat::Snippet;
  - } else {
  + } else if (Kind != CodeCompletionString::CK_Informative) {
  out[i].insertText += text;
  }
  }
  