Add tasks for all the new languages

Task/Reverse-words-in-a-string/Nim/reverse-words-in-a-string.nim

@@ -0,0 +1,27 @@
+import strutils
+
+let text = """---------- Ice and Fire ------------
+
+fire, in end will world the say Some
+ice. in say Some
+desire of tasted I've what From
+fire. favor who those with hold I
+
+... elided paragraph last ...
+
+Frost Robert -----------------------"""
+
+proc reversed*[T](a: openArray[T], first, last: int): seq[T] =
+  result = newSeq[T](last - first + 1)
+  var x = first
+  var y = last
+  while x <= last:
+    result[x] = a[y]
+    dec(y)
+    inc(x)
+
+proc reversed*[T](a: openArray[T]): seq[T] =
+  reversed(a, 0, a.high)
+
+for line in text.splitLines():
+  echo line.split(' ').reversed().join(" ")