Update in Documentation (bigskysoftware#2655)

Author: sameer-dudeja

www/content/attributes/hx-get.md

@@ -21,3 +21,4 @@ This example will cause the `div` to issue a `GET` to `/example` and swap the re
 * You can control the swap strategy by using the [hx-swap](@/attributes/hx-swap.md) attribute
 * You can control what event triggers the request with the [hx-trigger](@/attributes/hx-trigger.md) attribute
 * You can control the data submitted with the request in various ways, documented here: [Parameters](@/docs.md#parameters)
+* An empty `hx-get:""` will make a get request to the current url and will swap the current HTML page