Add script for deploying HTML site.

.gitlab-ci.yml

+pages:
+  stage: deploy
+  script:
+    - mkdir .public
+    - mkdir .public/ParametersCatalogs2Images
+    - cp -r ParametersCatalogs2Images .public/ParametersCatalogs2Images
+    - cp UnitsExample.md .public
+    - cp ParametersCatalogs.html .public/index.html
+    - mv .public public
+  when: manual
+  artifacts:
+    paths:
+      - public