fix some file extensions

Task/Binary-search/MAXScript/binary-search-2.max

@@ -0,0 +1,30 @@
+fn binarySearchRecursive arr value lower upper =
+(
+    if lower == upper then
+    (
+        if arr[lower] == value then
+        (
+            return lower
+        )
+        else
+        (
+            return -1
+        )
+    )
+    mid = (lower + upper) / 2
+    if arr[mid] > value then
+    (
+        return binarySearchRecursive arr value lower (mid-1)
+    )
+    else if arr[mid] < value then
+    (
+        return binarySearchRecursive arr value (mid+1) upper
+    )
+    else
+    (
+        return mid
+    )
+)
+
+arr = #(1, 3, 4, 5, 6, 7, 8, 9, 10)
+result = binarySearchRecursive arr 6 1 arr.count