docs: Update font install instructions

README.md

@@ -45,8 +45,9 @@ In order to generate PDFs, **xml2rfc** uses the [WeasyPrint] module, which depen
 pip install 'weasyprint>=53.0,!=57.0,!=60.0'
 ```
 3. Finally, install the required fonts:
-  * Download [xml2rfc-fonts v3.22.0](https://github.com/ietf-tools/xml2rfc-fonts/releases/tag/3.22.0) [tar.gz](https://github.com/ietf-tools/xml2rfc-fonts/archive/refs/tags/3.22.0.tar.gz) [zip](https://github.com/ietf-tools/xml2rfc-fonts/archive/refs/tags/3.22.0.zip)
-  * Extract the contents of the downloaded xml2rfc-fonts archive.
+  * Download latest fonts from [xml2rfc-fonts](https://github.com/ietf-tools/xml2rfc-fonts/releases/latest).
+  * In the **Assets** section, download either the `tar.gz` or the `zip` archive.
+  * Extract the contents of the downloaded `xml2rfc-fonts` archive.
   * Install the fonts found in the `noto` and `roboto_mono` directories to your operating system.
 
 With these installed and available to **xml2rfc**, the `--pdf` switch will be enabled.

xml2rfc/run.py

@@ -90,12 +90,15 @@ def get_pdf_help(missing_libs=""):
         pip install 'weasyprint>=53.0,!=57.0,!=60.0'
 
     3. Finally, install the required fonts:
-       * Download xml2rfc-fonts v3.22.0.
-         https://github.com/ietf-tools/xml2rfc-fonts/releases/tag/3.22.0
+       * Download latest fonts from xml2rfc-fonts.
+         https://github.com/ietf-tools/xml2rfc-fonts/releases/latest
+
+       * In the "Assets" section, download either the tar.gz or
+         the zip archive.
 
        * Extract the contents of the downloaded xml2rfc-fonts archive.
 
-       * Install the fonts found in the `noto` and `roboto_mono` directories
+       * Install the fonts found in the noto and roboto_mono directories
          to your operating system.
 
     With these libraries, modules, and fonts installed and available to