Summary: ChampSignal adds competitor activity feed

Why It Matters: This change shows what competitors are doing.

What Changed:

• The website removed its main homepage content.
• The website added a long list of competitor activities.
• The activities include news, keyword changes, and ad creatives for Mixpanel, Posthog, Simple Analytics, and Fathom.
• Many entries focus on data breaches and security issues for Mixpanel and Posthog.
• Some entries show keyword ranking changes for competitors.
• Some entries show Reddit mentions for competitors.
• One entry shows a pricing change for Posthog's Session Replay.
• One entry shows removal of pricing for Posthog's Workflows.