Update datastructures.go with new packages

Author: alexandercampbell-wk

datastructures.go

@@ -10,10 +10,21 @@ importing this package instead of each subpackage individually.
 import (
 	_ "github.com/Workiva/go-datastructures/augmentedtree"
 	_ "github.com/Workiva/go-datastructures/bitarray"
+	_ "github.com/Workiva/go-datastructures/btree/link"
+	_ "github.com/Workiva/go-datastructures/btree/palm"
+	_ "github.com/Workiva/go-datastructures/btree/plus"
 	_ "github.com/Workiva/go-datastructures/futures"
+	_ "github.com/Workiva/go-datastructures/hashmap/fastinteger"
+	_ "github.com/Workiva/go-datastructures/numerics/optimization"
 	_ "github.com/Workiva/go-datastructures/queue"
 	_ "github.com/Workiva/go-datastructures/rangetree"
+	_ "github.com/Workiva/go-datastructures/rangetree/skiplist"
 	_ "github.com/Workiva/go-datastructures/set"
 	_ "github.com/Workiva/go-datastructures/slice"
+	_ "github.com/Workiva/go-datastructures/slice/skip"
+	_ "github.com/Workiva/go-datastructures/sort"
 	_ "github.com/Workiva/go-datastructures/threadsafe/err"
+	_ "github.com/Workiva/go-datastructures/tree/avl"
+	_ "github.com/Workiva/go-datastructures/trie/xfast"
+	_ "github.com/Workiva/go-datastructures/trie/yfast"
 )