tweaked readme

README.md

@@ -68,7 +68,8 @@ _The Hetzner cli `hcloud` is also useful to have, mainly for debugging without h
 1. Create a project in your [Hetzner Cloud Console](https://console.hetzner.cloud/), and go to **Security > API Tokens** of that project to grab the API key. Take note of the key! ✅
 2. Either, generate a passphrase-less ed25519 SSH key-pair for your cluster, unless you already have one that you'd like to use. Take note of the respective paths of your private and public keys. Or, for a key-pair with passphrase or a device like a Yubikey, make sure you have have an SSH agent running and your key is loaded (`ssh-add -L` to verify) and set `private_key = null` in the following step. ✅
 3. Copy `terraform.tfvars.example` to `terraform.tfvars`, and replace the values from steps 1 and 2. ✅
-4. (Optional) There are other variables in `terraform.tfvars` that could be customized, like Hetzner region, and the node counts and sizes.
+4. Make sure you have the latest Terraform version, ideally at least 1.1.0. You can check with `terraform -v`. ✅
+5. (Optional) There are other variables in `terraform.tfvars` that could be customized, like Hetzner region, and the node counts and sizes.
 
 ### 🎯 Installation
 
@@ -97,13 +98,6 @@ When the cluster is up and running, you can do whatever you wish with it! 🎉
 
 To scale the number of nodes up or down, just make sure to properly `kubectl drain` the nodes in question first if scaling down. Then just edit these variables in `terraform.tfvars` and re-apply terraform with `terraform apply -auto-approve`.
 
-For instance:
-
-```tfvars
-servers_num = 4
-agents_num = 3
-```
-
 ### Useful Commands
 
 - List your nodes IPs, with either of those: