add htmgo.dev (#5471)

* add htmgo

* remove gospin

README.md

@@ -2397,9 +2397,9 @@ _Libraries and tools for templating and lexing._
 - [extemplate](https://github.com/dannyvankooten/extemplate) - Tiny wrapper around html/template to allow for easy file-based template inheritance.
 - [fasttemplate](https://github.com/valyala/fasttemplate) - Simple and fast template engine. Substitutes template placeholders up to 10x faster than [text/template](https://golang.org/pkg/text/template/).
 - [gomponents](https://www.gomponents.com) - HTML 5 components in pure Go, that look something like this: `func(name string) g.Node { return Div(Class("headline"), g.Textf("Hi %v!", name)) }`.
-- [gospin](https://github.com/m1/gospin) - Article spinning and spintax/spinning syntax engine, useful for A/B, testing pieces of text/articles and creating more natural conversations.
 - [got](https://github.com/goradd/got) - A Go code generator inspired by Hero and Fasttemplate. Has include files, custom tag definitions, injected Go code, language translation, and more.
 - [goview](https://github.com/foolin/goview) - Goview is a lightweight, minimalist and idiomatic template library based on golang html/template for building Go web application.
+- [htmgo](https://htmgo.dev) - build simple and scalable systems with go + htmx
 - [jet](https://github.com/CloudyKit/jet) - Jet template engine.
 - [liquid](https://github.com/osteele/liquid) - Go implementation of Shopify Liquid templates.
 - [maroto](https://github.com/johnfercher/maroto) - A maroto way to create PDFs. Maroto is inspired in Bootstrap and uses gofpdf. Fast and simple.