rm link to old html user guide

Author: Yi Zhang

README.md

@@ -1,11 +1,11 @@
 ![img](https://raw.githubusercontent.com/metrumresearchgroup/Torsten/hugo_doc/docs/hugo/static/images/torsten-white-stan-cropped.png)
 
-Torsten is a collection of Stan functions to facilitate analysis of pharmacometric data. See [the user guide](https://github.com/metrumresearchgroup/Torsten/blob/master/docs/torsten_users_guide.pdf) for more details. A slightly outdated web version can be found at <https://metrumresearchgroup.github.io/Torsten/>.
+Torsten is a collection of Stan functions to facilitate analysis of pharmacometric data. See [the user guide](https://github.com/metrumresearchgroup/Torsten/blob/master/docs/torsten_users_guide.pdf) for more details.
 
 
-## Changelog
+# Changelog
 
--   Version 0.91.0 <span class="timestamp-wrapper"><span class="timestamp">&lt;2024-03-18 Sun&gt;</span></span>
+-   Version 0.91.0 <span class="timestamp-wrapper"><span class="timestamp">&lt;2024-03-18 Mon&gt;</span></span>
     -   Changed
         -   Update model examples according to new array syntax.
         -   Update to Stan version 2.33.1.
@@ -118,4 +118,4 @@ Torsten is a collection of Stan functions to facilitate analysis of pharmacometr
         -   linCptModel (linear compartmental model) function
 -   Version 0.80a <span class="timestamp-wrapper"><span class="timestamp">&lt;2016-09-21 Wed&gt;</span></span>
     -   Added
-        -   check_finite statements in pred_1 and pred_2 to reject metropolis proposal if initial conditions are not finite
+        -   check_finite statements in pred_1 and pred_2 to reject metropolis proposal if initial conditions are not finite

README.org

@@ -7,9 +7,7 @@
 [[https://raw.githubusercontent.com/metrumresearchgroup/Torsten/hugo_doc/docs/hugo/static/images/torsten-white-stan-cropped.png]]
 
 Torsten is a collection of Stan functions to facilitate analysis of
-pharmacometric data. See [[https://github.com/metrumresearchgroup/Torsten/blob/master/docs/torsten_users_guide.pdf][the user guide]] for more details. A slightly
-outdated web version can be found at
-https://metrumresearchgroup.github.io/Torsten/.
+pharmacometric data. See [[https://github.com/metrumresearchgroup/Torsten/blob/master/docs/torsten_users_guide.pdf][the user guide]] for more details.
 
 *** Changelog
 #+include: ./docs/torsten_users_guide.org::*Changelog :lines "8-"