Minor updates

* Update the example in the README and small.go example
* Version bump in ttlMap.go

README.md

@@ -24,6 +24,9 @@ func main() {
 	startSize := 3                                  // initial number of items in map
 	pruneInterval := time.Duration(time.Second * 1) // search for expired items every 'pruneInterval' seconds
 	refreshLastAccessOnGet := true                  // update item's 'lastAccessTime' on a .Get()
+
+	// any comparable data type such as int, uint64, pointers and struct types (if all field types are comparable)
+	// can be used as the key type, not just string
 	t := TtlMap.New[string](maxTTL, startSize, pruneInterval, refreshLastAccessOnGet)
 	defer t.Close()
 
@@ -84,6 +87,7 @@ TtlMap length: 0
 * Adopted from: [Map with TTL option in Go](https://stackoverflow.com/a/25487392/452281)
 * * Answer created by: [OneOfOne](https://stackoverflow.com/users/145587/oneofone)
 * [/u/skeeto](https://old.reddit.com/user/skeeto): suggestions for the `New` function
+* `@zhayes` on the Go Discord: helping me with Go Generics
 
 ## Disclosure Notification
 

example/small/small.go

@@ -12,6 +12,9 @@ func main() {
 	startSize := 3                                  // initial number of items in map
 	pruneInterval := time.Duration(time.Second * 1) // search for expired items every 'pruneInterval' seconds
 	refreshLastAccessOnGet := true                  // update item's 'lastAccessTime' on a .Get()
+
+	// any comparable data type such as int, uint64, pointers and struct types (if all field types are comparable)
+	// can be used as the key type, not just string
 	t := TtlMap.New[string](maxTTL, startSize, pruneInterval, refreshLastAccessOnGet)
 	defer t.Close()
 

ttlMap.go

@@ -22,7 +22,7 @@ import (
 	"time"
 )
 
-const version string = "1.4.0"
+const version string = "1.5.0"
 
 type CustomKeyType interface {
 	comparable