docs(README): Update some TODO-list details

README.md

@@ -24,6 +24,7 @@ Ideas & ToDo's
 
 This toolchain is still under development. Before it will be used in production there are still some things left to do:
 
+- [x] Buy hardware for the project.
 - [x] Provide CLI container that contains all tools.
 - [x] Automate overlay network deployment (calico)
 - [x] Use encrypted overlay network (calico+wireguard)
@@ -36,16 +37,15 @@ This toolchain is still under development. Before it will be used in production
 - [x] Automate system configuration using Kubernetes (system-upgrade-controller)
 - [x] Provide an fully encrypted (handled on host level) storage class (longhorn)
 - [x] Deploy cert-manager
+- [x] Deploy credentials for cert-manager
+- [x] Automate ingress-controller default certificate deployment
+- [x] Add encrypted deployment instructions (SOPS + fluxcd)
+- [x] Integrate [Renovatebot](https://git.shivering-isles.com/shivering-isles/renovate-bot) with this repository to manage updates.
 - [ ] Deploy kubelet with proper certificates
-- [ ] Deploy credentials for cert-manager
-- [ ] Automate ingress-controller default certificate deployment
 - [ ] Automate ingress-controller configuration for proxy-protocol
-- [ ] Add encrypted deployment instructions (SOPS + fluxcd)
 - [ ] Automate Kubernetes upgrades
 - [ ] Document usage and thoughts in repository and blog posts
-- [ ] Integrate OIDC-based authentication
 - [ ] Automate flux OpenPGP bootstrap
-- [ ] Integrate [Renovatebot](https://git.shivering-isles.com/shivering-isles/renovate-bot) with this repository to manage updates.
 - [ ] Migrate [apps](https://git.shivering-isles.com/shivering-isles/infrastructure/) to gitops and Kubernetes
 - [ ] Move to immutable base-system