remove rule for CI

.gitlab-ci.yml

@@ -10,7 +10,3 @@ pages:
     paths:
       - public
     expire_in: 2 days
-  rules:
-    - if: $CI_COMMIT_MESSAGE =~ /\[with doc\]/
-      when: always
-    - when: never

README.md

 # HySoP-doc
 
-To generate doc (CI) use [with doc] at the beginning of your commit message.
-
 
 Generated doc is available here: [https://particle_methods.gricad-pages.univ-grenoble-alpes.fr/hysop-doc](https://particle_methods.gricad-pages.univ-grenoble-alpes.fr/hysop-doc).