Prepare release of v1.2.4v1.2.4

- Update DESCRIPTION
- Update Makefile to document how to use R-patched
- Remove markup from two URLs to avoid CRAN NOTE
- Switch two vignettes from html_document to html_vignette to save space
  in the docs directory, also avoiding a CRAN NOTE
- Complete rebuild of pkgdown docs for release

1 files changed, 4 insertions, 6 deletions

diff --git a/vignettes/mkin.rmd b/vignettes/mkin.rmd
index 215fdb4c..c344766d 100644
--- a/vignettes/mkin.rmd
+++ b/vignettes/mkin.rmd
@@ -1,17 +1,15 @@
 ---
-title: Introduction to mkin
+title: Short introduction to mkin
 author: Johannes Ranke
-date: Last change 15 February 2021 (rebuilt `r Sys.Date()`)
+date: Last change 18 May 2023 (rebuilt `r Sys.Date()`)
 output:
-  html_document:
+  html_vignette:
     toc: true
-    toc_float: true
     code_folding: hide
-    fig_retina: null
 bibliography: references.bib
 vignette: >
   %\VignetteEngine{knitr::rmarkdown}
-  %\VignetteIndexEntry{mkin - Kinetic evaluation of chemical degradation data}
+  %\VignetteIndexEntry{Short introduction to mkin}
   %\VignetteEncoding{UTF-8}
 ---