remove readthedocs mentions

Author: NicolasCARPi

CHANGELOG.md

@@ -7,5 +7,4 @@ Source file: https://github.com/elabftw/elabdoc/blob/master/doc/changelog.rst
 
 To see what is coming up in the next release, look at the `next` branch:
 
-https://elabftw.readthedocs.io/en/next/changelog.html
 Source file: https://github.com/elabftw/elabdoc/blob/next/doc/changelog.rst

index.php

@@ -2,4 +2,4 @@
 
 <p>The path of the served files is now web/. You need to edit your webserver config.</p>
 
-<p>Have a look at <a href='https://elabftw.readthedocs.io/en/next/how-to-update.html#complete-upgrade-guide-from-1-8-x-to-2-0-0'>the upgrade guide</a>.</p>
+<p>Have a look at <a href='https://doc.elabftw.net/how-to-update.html#complete-upgrade-guide-from-1-8-x-to-2-0-0'>the upgrade guide</a>.</p>

paper.bib

@@ -13,7 +13,7 @@ @Manual{Elabdoc
     organization = {Elabftw},
     address = {Paris, France},
     year = {2012},
-    url = {https://elabftw.readthedocs.io/}
+    url = {https://doc.elabftw.net/}
 }
 
 @Manual{Elabdemo,