update personal instance help text

frontend/src/components/Sidebar.tsx

@@ -267,7 +267,7 @@ class SidebarImpl extends React.Component<ISidebarProps, ISidebarState> {
             <NonIdealState
                 icon={IconNames.BLOCKED_PERSON}
                 title="No data"
-                description="This instance has fewer than 5 users. It was not crawled in order to protect their privacy, but if it's your instance you can opt in."
+                description="This instance has fewer than 10 users. It was not crawled in order to protect their privacy, but if it's your instance you can opt in."
                 action={<AnchorButton icon={IconNames.CONFIRM} href="https://cursed.technology/@tao" target="_blank">
                             Message @tao to opt in</AnchorButton>}
             />