Add First steps guide initially by soupi

https://github.com/haskell-infra/www.haskell.org/pull/88

docs/install.md

@@ -34,13 +34,11 @@ GHCup has two main channels for every tool: **recommended** and **latest**. By d
 
 Also see [tags and shortcuts](../guide/#tags-and-shortcuts) for more information.
 
-## First steps
+## Next steps
 
-1. To get started with creating a Haskell project, follow the [Getting Started with Haskell and Cabal](https://cabal.readthedocs.io/en/stable/getting-started.html) guide
+1. Follow the [First steps guide](../steps) on how to build a "Hello world" program, use `ghc`, run an interactive REPL and create a Haskell project
 2. To understand the difference and overlap of `stack` and `cabal`, read on [here](https://gist.github.com/merijn/8152d561fb8b011f9313c48d876ceb07)
-3. To learn Haskell, try any of those:
-    - A beginner friendly [4-lectures course](https://github.com/haskell-beginners-2022/course-plan) with exercises (by [Kowainik](https://kowainik.github.io/))
-    - An in-depth university [CIS 194 Haskell course](https://www.cis.upenn.edu/~cis194/spring13/) including exercises (by [Brent Yorgey](https://byorgey.wordpress.com/))
+3. To learn Haskell proper check out the links at [How to learn Haskell proper](../steps#how-to-learn-haskell-proper)
 4. To learn more about Haskell Toolchain management, check out the [ghcup user guide](./guide.md)
 
 ## Uninstallation