add README on how to use repo

README.md

@@ -0,0 +1,34 @@
+# clan-infra
+
+This repository contains nixos modules and terraform code that powers clan.lol.
+The website and git hosting is currently on [hetzner](https://www.hetzner.com/).
+
+## Servers
+
+- web01:
+  - Instance type: CPX42
+  - CPU: 8 vCPUs on AMD
+  - RAM: 16GB
+  - Drives: 80GB SSD
+
+## To deploy new ssh keys on hcloud:
+
+```
+$ cd ./targets/admins
+$ ./tf.sh apply
+```
+
+## To deploy a server i.e. web01:
+
+```
+$ cd ./targets/web01
+$ ./tf.sh apply
+```
+
+## To update the website
+
+```
+$ cd ./targets/web01
+$ nix flake lock --update-input homepage --commit-lock-file
+$ ./tf.sh apply
+```