Rename team.html.markdown into teams.html.markdown (#838)

* Rename team.html.markdown into teams.html.markdown

`mongodbatlas_teams` is the only resource in this provider where it's documentation page name/url is spelled differently

* Rename team.html.markdown into teams.html.markdown

* Rename  'team' to 'teams' in mongodbatlas.erb

Author: leo-ferlin-sutton

website/docs/d/team.html.markdown renamed to website/docs/d/teams.html.markdown

@@ -108,8 +108,8 @@
                     <li<%= sidebar_current("docs-mongodbatlas-datasource-alert-configuration") %>>
                         <a href="/docs/providers/mongodbatlas/d/alert_configuration.html">mongodbatlas_alert_configuration</a>
                     </li>
-                    <li<%= sidebar_current("docs-mongodbatlas-datasource-team") %>>
-                    <a href="/docs/providers/mongodbatlas/d/team.html">mongodbatlas_teams</a>
+                    <li<%= sidebar_current("docs-mongodbatlas-datasource-teams") %>>
+                    <a href="/docs/providers/mongodbatlas/d/teams.html">mongodbatlas_teams</a>
                     </li>
                     <li<%= sidebar_current("docs-mongodbatlas-private-endpoint") %>>
                         <a href="/docs/providers/mongodbatlas/d/private_endpoint.html">mongodbatlas_private_endpoint</a>
@@ -196,8 +196,8 @@
                         <a href="/docs/providers/mongodbatlas/r/maintenance_window.html">mongodbatlas_maintenance_window</a>
                     <li<%= sidebar_current("docs-mongodbatlas-resource-auditing") %>>
                         <a href="/docs/providers/mongodbatlas/r/auditing.html">mongodbatlas_auditing</a>
-                    <li<%= sidebar_current("docs-mongodbatlas-resource-team") %>>
-                        <a href="/docs/providers/mongodbatlas/r/team.html">mongodbatlas_teams</a>
+                    <li<%= sidebar_current("docs-mongodbatlas-resource-teams") %>>
+                        <a href="/docs/providers/mongodbatlas/r/teams.html">mongodbatlas_teams</a>
                     </li>
                     <li<%= sidebar_current("docs-mongodbatlas-custom-db-role") %>>
                         <a href="/docs/providers/mongodbatlas/r/custom_db_role.html">mongodbatlas_custom_db_role</a>