Create a set of clear guidelines for employees at [company] on how to contribute content to the intranet. Specify acceptable content types such as [articles], [announcements], and [project updates], and detail the formatting, tone, and length requirements. Include instructions for submitting content, including deadlines, approval workflows, and required metadata like [department], [project name], and [intended audience]. Outline the review process and responsibilities of content reviewers. Offer examples of successful content contributions to encourage employee participation and engagement.