chore(cube-doctor): add cube-doctor.yml

.cube-doctor.yml

+---
+rules:
+  add-new-rules:
+    project-kind: cubicweb-cube
+  fix-README:
+  add-pytest-deprecated-warnings:
+  add-pypi-publish:
+  add-deb-publish:
+  add-yamllint:
+  update-licence-dates:

MANIFEST.in

@@ -4,4 +4,5 @@ include README.rst
 recursive-include cubicweb_rqlcontroller *
 recursive-include cubicweb_rqlcontroller/data *.gif *.png *.ico *.css *.js
 recursive-include cubicweb_rqlcontroller/i18n *.po
-recursive-include cubicweb_rqlcontroller/wdoc *
\ No newline at end of file
+recursive-include cubicweb_rqlcontroller/wdoc *
+exclude .cube-doctor.yml