refactor(packages/stdlib): add doc, update tests

packages/stdlib/src/math/clamp/index.ts

@@ -1,3 +1,11 @@
+/**
+ * Clamps a number between a minimum and maximum value
+ * 
+ * @param {number} value The number to clamp
+ * @param {number} min Minimum value
+ * @param {number} max Maximum value
+ * @returns {number} The clamped number
+ */
 export function clamp(value: number, min: number, max: number): number {
   return Math.min(Math.max(value, min), max);
-}
+}