docs: module: add some missing docs in our modules using eo

src/modules/elementary/web/none/elm_web_none.eo

@@ -1,5 +1,6 @@
 class Elm.Web.None (Elm.Web)
 {
+   [[Elementary web module class]]
    implements {
       Efl.Canvas.Group.group_add;
       Elm.Web.tab_propagate.get;

src/modules/evas/engines/gl_generic/evas_ector_gl_buffer.eo

@@ -1,4 +1,5 @@
 class Evas.Ector.GL.Buffer (Efl.Object, Evas.Ector.Buffer, Ector.GL.Buffer.Base)
 {
+   [[Evas ector GL buffer class]]
    data: null;
 }