fix typo: name server

.../main/java/net/jami/jams/nameserver/PublicNameServer.java

...nt/src/components/IdentityManagement/LocalStorageForm.tsx

jams-react-client/src/views/Contacts/Contacts.tsx

...ct-client/src/views/UserProfile/EditCreateUserProfile.tsx

jams-server/src/main/java/net/jami/jams/server/Server.java

...ami/jams/server/core/workflows/InstallationFinalizer.java

.../jams/server/servlets/api/jaminameserver/NameServlet.java

userguide/docs/index.md

userguide/site/index.html

userguide/site/search/search_index.json