Add tasks for all the new languages

Task/Sorting-algorithms-Bubble-sort/Sidef/sorting-algorithms-bubble-sort.sidef

@@ -0,0 +1,13 @@
+func bubble_sort(arr) {
+    loop {
+        var swapped = false
+        { |i|
+            if (arr[i-1] > arr[i]) {
+                arr[i-1, i] = arr[i, i-1]
+                swapped = true
+            }
+        } * arr.end
+        swapped || break
+    }
+    return arr
+}