Generate locales for empty wiki states

I generated the locales for the wiki empty state.

locale/gitlab.pot

@@ -330,6 +330,9 @@ msgstr ""
 msgid "Add Readme"
 msgstr ""
+msgid "Add a homepage to your wiki that contains information about your project and GitLab will display it here instead of this message."
+msgstr ""
+
 msgid "Add a table"
 msgstr ""
@@ -2031,6 +2034,9 @@ msgstr ""
 msgid "Create project label"
 msgstr ""
+msgid "Create your first page"
+msgstr ""
+
 msgid "CreateTag|Tag"
 msgstr ""
@@ -6170,6 +6176,9 @@ msgstr ""
 msgid "This project does not belong to a group and can therefore not make use of group Runners."
 msgstr ""
+msgid "This project does not have a wiki homepage yet"
+msgstr ""
+
 msgid "This project does not have billing enabled. To create a cluster, <a href=%{linkToBilling} target=\"_blank\" rel=\"noopener noreferrer\">enable billing <i class=\"fa fa-external-link\" aria-hidden=\"true\"></i></a> and try again."
 msgstr ""