fix: add redstone.getSides()

types/index.d.ts

@@ -1116,6 +1116,12 @@ declare global {
    * Get and set redstone signals adjacent to this computer.
    */
   namespace redstone {
+    /**
+     * Returns a table containing the six sides of the computer. Namely, "top", "bottom", "left", "right", "front" and "back".
+     * @returns A table of valid sides.
+     */
+    function getSides(): string[];
+
     /**
      * Gets the current redstone output on a specific side.
      * @param side The side to get