chore(CycleCountdown): add prop descriptions

src/CycleCountdown.tsx

@@ -24,6 +24,22 @@ export interface CycleCountdownProps {
   }
 }
 
+/**
+ * This function combines the CycleProgress and Countdown components to create a circular progress bar with a countdown in the middle
+ *
+ * @param expiresAt - Date when the countdown should expire
+ * @param totalDuration - Total duration of the countdown in seconds, which is needed to compute the progress in percent
+ * @param size - Size of the progress bar, can be 'sm' or 'md'
+ * @param color - Color of the progress bar (static for the moment)
+ * @param strokeWidthRem - Width of the progress bar. For small size, a smaller value is recommended
+ * @param isStatic - If true, the countdown will not be running, but instead show the initial value. However, as the end value is given by a date, reloading can modify the displayed countdown value
+ * @param formatter - Function to format the countdown value
+ * @param onExpire - Function that is executed when the countdown expires
+ * @param onUpdate - Function that is executed when the countdown is updated (not when it expires)
+ * @param data - Optional data object that can be used for testing (e.g. data-test or data-cy)
+ * @param className - Optional className object allows you to override the default styling
+ * @returns A circular progress bar with a countdown in the middle
+ */
 export function CycleCountdown({
   expiresAt,
   totalDuration,