Fix RTD links

Author: Julian

README.rst

@@ -33,16 +33,16 @@ Features
 --------
 
 * Full support for
-  `Draft 3 <https://python-jsonschema.readthedocs.org/en/latest/validate.html#jsonschema.Draft3Validator>`_
-  **and** `Draft 4 <https://python-jsonschema.readthedocs.org/en/latest/validate.html#jsonschema.Draft4Validator>`_
+  `Draft 3 <https://python-jsonschema.readthedocs.org/en/latest/validate/#jsonschema.Draft3Validator>`_
+  **and** `Draft 4 <https://python-jsonschema.readthedocs.org/en/latest/validate/#jsonschema.Draft4Validator>`_
   of the schema.
 
-* `Lazy validation <https://python-jsonschema.readthedocs.org/en/latest/validate.html#jsonschema.IValidator.iter_errors>`_
+* `Lazy validation <https://python-jsonschema.readthedocs.org/en/latest/validate/#jsonschema.IValidator.iter_errors>`_
   that can iteratively report *all* validation errors.
 
 * Small and extensible
 
-* `Programmatic querying <https://python-jsonschema.readthedocs.org/en/latest/errors.html#module-jsonschema>`_
+* `Programmatic querying <https://python-jsonschema.readthedocs.org/en/latest/errors/#module-jsonschema>`_
   of which properties or items failed validation.