Added changelog entries for min/maxIndex functions

changelog.dd

@@ -10,6 +10,11 @@ $(BUGSTITLE Library Changes,
         in multi-term arithmetic expressions.))
     $(LI $(RELATIVE_LINK2 staticIsSorted, Added `std.meta.staticIsSorted` to check if
         an `AliasSeq` is sorted according to some template predicate.))
+	$(LI $(RELATIVE_LINK2 minIndex, Added `std.algorithm.searching.minIndex`
+		to get the index of the minimum element of a range.))
+	$(LI $(RELATIVE_LINK2 maxIndex, Added `std.algorithm.searching.maxIndex`
+		to get the index of the maximum element of a range.))
+
 )
 
 $(BUGSTITLE Library Changes,
@@ -40,6 +45,32 @@ static assert(!staticIsSorted!(Comp, bool, long, dchar));
     minimize such use.)
 )
 
+$(LI $(LNAME2 minIndex, `std.algorithm.searching.minIndex` gets the index of
+	the minimum element of a range, according to a specified predicate. The
+	default predicate is "a < b")
+-------
+import std.algorithm.searching : minIndex;
+int[] a = [5, 4, 2, 1, 9, 10];
+assert(a.minIndex == 3);
+
+int[] a;
+assert(a.minIndex == -1);
+-------
+)
+
+$(LI $(LNAME2 maxIndex, `std.algorithm.searching.maxIndex` gets the index of
+	the maximum element of a range, according to a specified predicate. The
+	default predicate is "a > b")
+-------
+import std.algorithm.searching : maxIndex;
+int[] a = [5, 4, 2, 1, 9, 10];
+assert(a.minIndex == 5);
+
+int[] a;
+assert(a.minIndex == -1);
+-------
+)
+
 )
 
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