docs: Document support for the passage password manager

assets/chezmoi.io/docs/reference/templates/pass-functions/index.md

@@ -2,3 +2,15 @@
 
 The `pass` template functions return passwords stored in
 [pass](https://www.passwordstore.org/) using the pass CLI (`pass`).
+
+!!! hint
+
+    To use a pass-compatible password manager like
+    [passage](https://github.com/FiloSottile/passage), set `pass.command` to
+    the name of the binary and use chezmoi's `pass*` template functions as if
+    you were using pass.
+
+    ```toml title="~/.config/chezmoi/chezmoi.toml"
+    [pass]
+        command = "passage"
+    ```

assets/chezmoi.io/docs/what-does-chezmoi-do.md

@@ -43,13 +43,14 @@ Nothing leaves your machine, unless you want it to. Your configuration remains
 in a git repo under your control. You can write the configuration file in the
 format of your choice. chezmoi can retrieve secrets from
 [1Password](https://1password.com/), [AWS Secrets
-Manager](https://aws.amazon.com/secrets-manager/),
-[Azure Key Vault](https://learn.microsoft.com/en-us/azure/key-vault/general/),
+Manager](https://aws.amazon.com/secrets-manager/), [Azure Key
+Vault](https://learn.microsoft.com/en-us/azure/key-vault/general/),
 [Bitwarden](https://bitwarden.com/), [Dashlane](https://www.dashlane.com/),
-[Doppler](https://www.doppler.com), [gopass](https://www.gopass.pw/),
-[HCP Vault Secrets](https://developer.hashicorp.com/hcp/docs/vault-secrets),
+[Doppler](https://www.doppler.com), [gopass](https://www.gopass.pw/), [HCP Vault
+Secrets](https://developer.hashicorp.com/hcp/docs/vault-secrets),
 [KeePassXC](https://keepassxc.org/), [Keeper](https://www.keepersecurity.com/),
 [LastPass](https://lastpass.com/), [pass](https://www.passwordstore.org/),
+[passage](https://github.com/FiloSottile/passage),
 [passhole](https://github.com/Evidlo/passhole),
 [Vault](https://www.vaultproject.io/), Keychain,
 [Keyring](https://wiki.gnome.org/Projects/GnomeKeyring), or any command-line