Fix disto.yaml - lightspeed 1.0 branch disappeared but not removed from distro.yaml

Author: gabriel-rh

_distro_map.yml

@@ -460,9 +460,7 @@ openshift-lightspeed:
     lightspeed-docs-1.0tp1:
       name: '1.0tp1'
       dir: lightspeed/1.0tp1
-    lightspeed-docs-1.0:
-      name: '1.0'
-      dir: lightspeed/1.0
+
 openshift-service-mesh:
   name: Red Hat OpenShift Service Mesh
   author: OpenShift documentation team <openshift-docs@redhat.com>