Add scripts to README

Also prep for release

src/ViewEngine.Htmx/README.md

@@ -2,6 +2,8 @@
 
 This package enables [htmx](https://htmx.org) support within the [Giraffe](https://giraffe.wiki) view engine.
 
+**htmx version: 1.6.1**
+
 ### Setup
 
 1. Install the package.
@@ -25,6 +27,8 @@ Support modules include:
 - `HxTrigger`
 - `HxVals`
 
+There are two `XmlNode`s that will load the htmx script from unpkg; `Htmx.Script.minified` loads the minified version, and `Htmx.Script.unminified` loads the unminified version (useful for debugging).
+
 ### Learn
 
 htmx's attributes and these attribute functions map one-to-one. The lone exception is `_hxBoost`, which implies `true`; use `_hxNoBoost` to set it to `false`. The support modules contain named properties for known values (as illustrated with `HxTrigger.Load` above). A few of the modules are more than collections of names, though: