From dac759ceea353c408cd27ee295986d31cd1b2011 Mon Sep 17 00:00:00 2001
From: Wynd <wyndmaster@gmail.com>
Date: Sun, 9 Jul 2023 12:41:41 +0300
Subject: [PATCH] Updated the README file

---
 README.md | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 9f17528..f7cbe9c 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,6 @@ It uses the configured `git-repository-url` as the base.
 ## Requirements
 
 * The `git` command line tool.
-* A configured git repository url in your `book.toml` configuration. See [Configuration](#configuration).
 * Access to the git repository checkout while building your book.
 
 ## Installation
@@ -36,10 +35,22 @@ renderer = ["html"]
 
 ```toml
 [output.html]
-# Required: Your repository URL used in the link.
+# Optional: Your repository URL used in the link.
 git-repository-url = "https://github.com/$user/$project"
 ```
 
+If `git-repository-url` is not configured the footer will not contain the commit and a link to it and instead only show the last changed date.
+
+Without `git-repository-url` configured:
+```HTML
+<footer id="last-change">Last change: 2023-07-09</footer>
+```
+
+With `git-repository-url` configured:
+```HTML
+<footer id="last-change">Last change: 2023-07-09, commit: <a href="https://github.com/$user/$project/commit/$commit">0000000</a></footer>
+```
+
 To style the footer add a custom CSS file for your HTML output:
 
 ```toml